A handbook of systematic botany

by Eugenius Warming

INDEX.

• Abelia, [556].
• Abies, [124], [129], [130], [132], [133], [148], [155], [165], [246], [264], [265], [266].
• Abietaceæ, [255], [263], [272].
• Abrus, [470], [473].
• Abutilon, [427].
• Acacia, [473], [474], [475].
• False, [470].
• Acalypha, [434].
• Acanthaceæ, [518], [529], [530].
• Acanthus, [530].
• Acer, [122], [441], [442].
• Aceraceæ, [441].
• Aceranthus, [390].
• Acetabularia, [12], [63].
• Achillea, [568], [572], [574].
• Achimenes, [528].
• Achlya, [107], [108].
• Achnantheæ, [21].
• Achras, [511].
• Acinetæ, [68], [72].
• Aconitum, [379], [383].
• Acorin, [306].
• Acorus, [303], [304], [306].
• Acrasieæ, [6].
• Acrocarpi, [196].
• Acrocomia, [301].
• Acrogynæ, [192].
• Acrospermaceæ, [132].
• Acrostichum, [213].
• Acrotonous, [331].
• Acrotylaceæ, [83].
• Acrotylus, [83].
• Actæa, [379], [380], [382].
• Actinidia, [415].
• Adansonia, [427].
• Adder’s tongue, [211].
• Adenanthera, [475].
• Adiantum, [201], [206], [213].
• Adinida, [17].
• Adlumia, [395].
• Adonis, [379], [383].
• Adoxa, [453], [555].
• Aerobic, [31].
• Æchmea, [319], [320].
• Æcidiospores, [147].
• Æcidium, [147], [148], [150], [155].
• Ægiceras, [513].
• Ægilops, [296].
• Ægopodium, [494].
• Æschynanthus, [528].
• Æsculinæ, [439].
• Æsculus, [440].
• Æthalium, [8].
• Æthusa, [495], [498].
• Affonsea, [466].
• Agapanthus, [312], [314].
• Agar-Agar, [33], [84].
• Agaricaceæ, [166].
• Agaricinei, [171].
• Agathis, [263].
• Agave, [318].
• Agaveæ, [318].
• Ageratum, [571].
• Aggregatæ, [505], [564].
• Agraphis, [312].
• Agrimonia, [459], [460].
• Agrimonieæ, [459].
• Agrimony, [459].
• Agropyrum, [113], [295].
• Agrostemma, [365], [367].
• Agrostideæ, [294].
• Agrostis, [294].
• Ahnfeltia, [83].
• Ailanthus, [439].
• Aira, [294].
• Aizoaceæ, [374].
• Aizoideæ, [374].
• Aizoon, [375].
• Ajuga, [47], [537].
• Ajugeæ, [537].
• Akebia, [390].
• Akinetes, [10].
• Alaria, [71], [72].
• Albugo, [107].
• Albumen, [246].
• Albuminous, [249].
• Albumose, [473].
• Alchemilla, [460].
• Alchornea, [432].
• Alcoholic fermentation, [97].
• Alder, [8], [118], [341].
• Aldrovandia, [408], [409].
• Aleurites, [434].
• Algæ, [1], [4], [8].
• Algal-Fungi, [95], [96].
• Alhagi, [472].
• Alisma, [281], [282].
• Alismaceæ, [278], [281].
• Alismeæ, [281].
• Alkanet, [534].
• Alkanna, [534], [535].
• Alliariinæ, [404].
• Allieæ, [312].
• Allium, [312], [313], [314].
• Alloplectus, [528].
• Allosorus, [213].
• Almeidea, [437].
• Almond, [461], [462].
• Alnus, [8], [117], [118], [341], [342].
• Alocasia. [306].
• Aloë, [274], [312], [313], [314].
• Aloineæ, [312].
• Alonsoa, [525].
• Alopecurus, [290], [294], [296].
• Alpine Violet, [513].
• Alpinia, [326].
• Alsine, [364], [366].
• Alsineæ, [365].
• Alsodeia, [411].
• Alsophila, [214], [215].
• Alstrœmeria, [318].
• Alstrœmerieæ, [318].
• Alternanthera, [369].
• Althæa, [426], [428], [429], [430].
• Althenia, [279].
• Alyssinæ, [404].
• Alyssum, [400].
• Amanita, [167], [171].
• Amarantaceæ, [364], [368].
• Amarant-tree, [468].
• Amarantus, [368], [369].
• Amarylleæ, [317].
• Amaryllidaceæ, [310], [316].
• Amaryllis, [317], [318].
• Amber, [267].
• Ambrosia, [573].
• Ambrosieæ, [564], [567], [573].
• Ambrosinia, [305].
• Amelanchier, [464], [465].
• Amentaceæ, [337].
• Amherstia, [468].
• Ammannia, [483].
• Ammi, [494].
• Ammieæ, [494].
• Ammobium, [573].
• Ammoniac-gum, [498].
• Ammophila, [295].
• Amomis, [488].
• Amorpha, [470].
• Ampelidaceæ, [445].
• Ampelopsis, [445], [447].
• Amphidinium, [16].
• Amphigastria, [181], [188].
• Amphipleureæ, [21].
• Amphisphæriaceæ, [130].
• Amphithecium, [186].
• Amphitropideæ, [21].
• Amphoreæ, [21].
• Amsonia, [544].
• Amygdalaceæ, [461], [466].
• Amygdalin, [462].
• Amygdalus, [461], [462].
• Amyris, [438].
• Anabæna, [25], [219].
• Anacampseros, [373].
• Anacamptis, [332].
• Anacamptodon, [197].
• Anacardiaceæ, [439].
• Anacardium, [439].
• Anacrogynæ, [192].
• Anacyclus, [572], [574].
• Anadyomene, [62].
• Anaerobic, [31].
• Anagallis, [513].
• Anamirta, [390].
• Ananassa, [319], [320].
• Anastatica, [401].
• Anathyllis, [471].
• Anatropous, [242], [243].
• Anchusa, [150], [531], [532], [534], [535].
• Ancylistaceæ, [104].
• Ancylonema, [44].
• Andira, [472], [473].
• Andreæa, [185], [187], [188], [195].
• Andrœcium, [239].
• Androgenesis, [14].
• Andromeda, [161], [508].
• Andromedeæ, [508].
• Andropogon, [289], [293], [296].
• Andropogoneæ, [293], [296].
• Androsace, [512], [513].
• Androspore, [57].
• Aneimia, [215].
• Anelatereæ, [192].
• Anemone, [379], [384].
• Anemoneæ, [384].
• Anemonopsis, [379].
• Anethum, [496], [498].
• Aneura, [191], [192].
• Angelica, [496], [498].
• Angiopteris, [212].
• Angiospermæ, [3], [234], [239], [250], [273].
• Angiosperms, [237], [245], [248].
• Angiosporeæ, [82].
• Angosturæ, Cortex, [437].
• Anguliferæ, [21].
• Anise, [498].
• Anlage, [90].
• Annatto, [412].
• Annularia, [225].
• Annulariæ, [225].
• Annulus, [195], [209].
• inferus, [167].
• superus, [168].
• Anoda, [428], [429].
• Anodic, [480].
• Anomodon, [197].
• Anona, [388].
• Anonaceæ, [388].
• Antennaria, [124], [573].
• Anthemideæ, [572].
• Anthemis, [569], [572], [574].
• Anther, [237], [238].
• Fibrous layer of, [241].
• Structure of, [239].
• Anthericeæ, [312].
• Anthericum, [312], [313].
• Antheridium, [13], [100], [198].
• Antherozoid, [13].
• Anthocarp, [374].
• Anthoceros, [25], [186], [187], [188], [189], [191].
• Anthoceroteæ, [191].
• Antholyza, [321].
• Anthostema, [432], [433].
• Anthoxanthum, [295], [296].
• Anthrax bacillus, [31], [39], [40].
• Anthriscus, [493], [495], [498].
• Anthurium, [304].
• Anthyllis, [471].
• Antiaris, [356].
• Antipodal cells, [248].
• Antirrhineæ, [523].
• Antirrhinum, [524], [527].
• Antisepsis, [32].
• Apeiba, [424], [425].
• Apetalæ, [336], [337].
• Aphanizomenon, [25].
• Aphanocapsa, [24].
• Aphanochæte, [54].
• Aphthæ, [180].
• Aphyllanthes, [312].
• Apiocystis, [51].
• Apios, [471].
• Apiosporium, [124].
• Apium, [494], [498].
• Aplanogametangium, [12].
• Aplanogametes, [12].
• Aplanospores, [10].
• Apocynaceæ, [542], [543], [549].
• Apocynum, [514].
• Apogamy, [203].
• Aponogeton, [281].
• Aponogetonaceæ, [281].
• Apospory, [188].
• Apostasia, [329].
• Apostasieæ, [328], [329].
• Apothecium, [118], [132].
• Apple, [127], [130], [464], [465].
• Apricot, [121], [461], [462].
• Aquifoliaceæ, [444].
• Aquilegia, [378], [379], [381], [382].
• Arabis, [402].
• Araceæ, [276], [278], [303].
• Arachis, [469], [472], [473].
• Aralia, [491].
• Araliaceæ, [454], [491], [549].
• Araucaria, [237], [263].
• Araucariaceæ, [257], [263], [272].
• Arbor vitæ, [267].
• Arbuteæ, [508].
• Arbutus, [508].
• Archangelica, [496], [498].
• Archegoniata, [3], [185].
• Archegonium, [3], [184], [198].
• Development of, [201].
• Archesporium, [186], [202].
• Archicarp, [120].
• Archidium, [193], [195].
• Arctostaphylos, [161], [508].
• Arcyria, [7], [8].
• Ardisia, [513].
• Areca, [301], [302].
• Areca-palm, [302].
• Arecineæ, [301].
• Arenaria, [366].
• Arenga, [301].
• Argemone, [395].
• Aria, [152].
• Aril, [255], [258].
• Arineæ, [305].
• Arisarum, [305].
• Aristida, [295].
• Aristolochia, [499], [500].
• Aristolochiaceæ, [499].
• Aristolochiales, [499].
• Aristotelia, [425].
• Armeniaca, [461].
• Armeria, [514].
• Armillaria, [117], [169], [170].
• Arnebia, [533].
• Arnica, [572], [574].
• Arnoseris, [571].
• Aronia, [464].
• Arrack, [296], [301].
• Arrow-head, [282].
• Arrow-poison, [544], [546].
• Arrowroot, [327], [434].
• Artabotrys, [388].
• Artemisia, [569], [572], [573], [574].
• Arthonia, [134].
• Arthoniaceæ, [134].
• Arthrosporous, [29].
• Arthrotaxis, [267].
• Artichoke, [570], [574].
• Jerusalem, [572], [574].
• Artocarpeæ, [354].
• Artocarpus, [356].
• Arum, [303], [304], [305], [306].
• Arundo, [294], [296].
• Asafœtida, [498].
• Asarum, [499], [500].
• Asclepiadaceæ, [238], [542], [544].
• Asclepias, [545], [546].
• Ascobolaceæ, [135].
• Ascobolus, [136].
• Ascocarps, [88].
• Ascocorticium, [116], [117].
• Ascogone, [120].
• Ascoidea, [108].
• Ascoideaceæ, [108].
• Ascolichenes, [95], [116], [136].
• Ascomycetes, [95], [114], [116].
• Ascophyllum, [73], [75].
• Ascospore, [88].
• Ascus, [88].
• Aseroë, [173].
• Asexual reproductive cells, [10].
• Ash, [127], [546], [547].
• Asimina, [388].
• Asparageæ, [314].
• Asparagus, [314], [316].
• Aspen, [152], [338].
• Aspergillus, [122].
• Asperifoliæ, [532].
• Asperococcus, [70].
• Asperugo, [534].
• Asperula, [552], [553].
• Asphodelus, [312], [313], [314].
• Aspidistra, [314].
• Aspidium, [203], [204], [207], [213], [214].
• Aspidosperma, [344].
• Asplenium, [213], [214].
• Astelia, [316].
• Aster, [569], [571], [573].
• Astereæ, [571], [573].
• Asteriscus, [574].
• Asterocystis, [78].
• Asterophylliteæ, [225].
• Asterophyllites, [225].
• Astragaleæ, [470].
• Astragalus, [114], [470], [473].
• Astrantia, [493].
• Astrocarpus, [407].
• Atherurus, [305].
• Athyrium, [204], [207], [213].
• Atragene, [379], [385].
• Atraphaxis, [360].
• Atriplex, [371], [372].
• Atripliceæ, [371].
• Atropa, [519], [521], [522], [523].
• Atropine, [522].
• Attalea, [297], [301].
• Attar of Roses, [460].
• Aubrietia, [400].
• Aucuba, [491].
• Aulacomnium, [197].
• Aurantieæ, [437].
• Auricula, [156].
• Auricularia, [156].
• Auriculariaceæ, [145], [155].
• Austrian Pine, [267].
• Autobasidia, [144].
• Autobasidiomycetes, [96], [145], [157].
• Autœcious, [148].
• Autoxenous, [118].
• Auxiliary cells, [81].
• Auxospore, [19].
• Avena, [294], [296].
• Aveneæ, [294].
• Avens, [458].
• Averrhoa, [416].
• Avicennia, [535].
• Avignon grain, [448].
• Awlwort, [401].
• Awn, [288], [290].
• Azalea, [508].
• Azolla, [25], [219].

• “Bablah,” [475].
• Bacillus, [26], [28], [30], [31], [35], [36], [37].
• anthracis, [39].
• diphtheriæ, lepræ, mallei, tetani, tuberculosis, typhosus, [40].
• Bacteria, [4], [5], [8], [9], [10], [22], [26].
• Bacterium, [26], [28], [30], [35], [39].
• Bactris, [301].
• Bæomyces, [140], [142].
• Balanophora, [504].
• Balanophoraceæ, [504].
• Ballota, [538].
• Balsaminaceæ, [420].
• Balsamodendron, [438].
• Balsam of Copaiba, [468].
• of Peru, [473].
• Bamboo, [289], [291], [292], [293].
• Bambusa, [289], [291], [293].
• Bambuseæ, [293], [296].
• Banana, [324], [325].
• Baneberry, [382].
• Bangia, [77], [78].
• Bangioideæ, [77].
• Banksia, [450].
• Baobab, [427].
• Barbacenia, [318].
• Barbarea, [402].
• Barberries, [389].
• Barbula, [196].
• Bark-canker, [169].
• Barley, [113], [292], [296].
• Barosma, [436].
• Barringtonia, [489].
• Bartonia, [476].
• Bartramia, [197].
• Bartsia, [526].
• Basella, [371].
• Baselleæ, [371].
• Basidial-layer, [89].
• Basidiocarp, [89].
• Basidiolichenes, [96], [145], [176].
• Basidiomycetes, [96], [114], [144], [145].
• Basidiospore, [88].
• Basidium, [89], [144], [146].
• Basitonous, [331].
• Bassia, [511].
• Bast, [251], [425], [430].
• Bastardia, [428].
• Batatas, [516], [517].
• Batidaceæ, [372].
• Batis, [372].
• Batrachium, [383].
• Batrachospermum, [80], [83].
• Bauhinia, [467].
• Bayberry-tree, [490].
• “Bay-rum,” [489].
• Beaked parsley, [495].
• Beak-rush, [286].
• Bear-berry, [508].
• Beard lichen, [143].
• Beech, [127], [134], [164], [165], [526].
• Beef-steak fungus, [166].
• Beer-yeast, [177], [178].
• Beet, [369].
• Beet-root, [372].
• Beggiatoa, [26], [28], [37].
• Begonia, [477], [478].
• Begoniaceæ, [475], [477].
• Bellis, [569], [572].
• Benincasa, [481].
• Berberidaceæ, [238], [389].
• Berberis, [149], [389], [390].
• Bergamot, [438].
• Bergia, [413].
• Berteroa, [400].
• Bertholletia, [489].
• Beta, [369], [370], [372].
• Betel, [363].
• Betonica, [538].
• Betony, [538].
• Betula, [342].
• Betulaceæ, [341].
• Biarum, [305].
• Biatorella, [134].
• Bicornes, [336], [451], [505], [506].
• Biddulphieæ, [21].
• Bidens, [566], [572].
• Biebersteinia, [419].
• Bignonia, [529].
• Bignoniaceæ, [518], [529].
• Bilberry, [509].
• Billardiera, [455].
• Billbergia, [320].
• Bindweed, [515], [516].
• Biota, [268].
• Birch, [117], [135], [165], [342].
• Bird-cherry, [461], [462].
• Birdlime, [501], [504].
• Bird’s-foot, [472].
• Bird’s-foot-trefoil, [471].
• Biscutella, [401].
• Bitter-cress, [402].
• Bitter-sweet, [522].
• Bixa, [412].
• Bixaceæ, [412].
• Blackberry, [461].
• Black-boy, [312].
• Black-currant, [153], [455].
• Black-mustard, [401], [405].
• Black-pepper, [363].
• Blackthorn, [462].
• “Bladder” plums, [117].
• Bladder-senna, [470].
• Bladder-wort, [528].
• Blasia, [25], [191], [192].
• Blattiaceæ, [483].
• Blechnum, [209], [214], [254].
• Bletia, [332].
• Blight, [132].
• Blindia, [196].
• Blinks, [373].
• Blitum, [369].
• Blood-red Currant, [455].
• Blue-green Algæ, [5], [22].
• Bocconia, [395].
• Boehmeria, [353].
• Boerhaavia, [374].
• Bog-mosses, [193].
• Bog-myrtle, [351].
• Bog Wortleberry, [509].
• Boisduvalia, [485].
• Boletus, [166].
• Bomarea, [318].
• Bombaceæ, [427].
• Bombax, [427].
• Bonnemaisonia, [83].
• Bonnemaisoniaceæ, [83].
• Borage, [533].
• Borageæ, [532], [533].
• Boraginaceæ, [515], [531], [532], [537].
• Borago, [533], [534].
• Borassinæ, [301].
• Borassus, [301].
• Borderea, [323].
• Boronieæ, [436].
• Borreria, [550].
• Boschia, [190].
• Bossiæa, [472].
• Boswellia, [438].
• Bo-tree, [356].
• Botrychium, [202], [210], [211].
• Botrydiaceæ, [47], [59].
• Botrydium, [59].
• Botrytis, [128], [134], [135].
• Bottle-gourd, [481].
• Bouchea, [535].
• Bougainvillea, [374].
• Boussingaultia, [371].
• Bouvardia, [550].
• Bovista, [174].
• Bowenia, [253], [254].
• Bowiea, [312].
• Box, [434].
• Brachypodium, [294].
• Brachythecium, [197].
• Bracken-fern, [207], [213].
• Bract, [235].
• Bracteole, [235], [275], [334].
• Bradypus, [8], [54], [356].
• Brahea, [300].
• Bramble, [458].
• Branching of Palm, [298].
• Brand-fungi, [95], [108], [109].
• Brand-spores, [91].
• Brasenia, [386].
• Brassica, [399], [400], [401].
• Brassicinæ, [404].
• Brayera, [460].
• Brazil-nuts, [489].
• Bread-fruit, [356].
• Briza, [290], [294], [296].
• Brome, [296].
• Bromeliaceæ, [308], [309], [310], [318].
• Bromus, [287], [289], [290], [293], [296].
• Brookweed, [513].
• Broom, [472].
• Broom-rape, [528].
• Brosimum, [356].
• Broussonetia, [354].
• Browallia, [521].
• Brown Algæ, [1].
• Brownea, [468].
• Brownian movement, [28].
• Brugmansia, [504].
• Brunfelsia, [521].
• Bryaceæ, [197].
• Bryonia, [481].
• Bryophyllum, [451], [452].
• Bryophyta, [1], [234].
• Bryopsidaceæ, [47], [60].
• Bryopsis, [60], [62].
• Bryum, [197].
• Buchu, [436].
• Buck-bean, [543].
• Buckthorn, [448].
• Buckwheat, [361].
• Buettneria, [422].
• Buettneriaceæ, [422].
• Bugle, [537].
• Bulbine, [312].
• Bulbochæte, [55], [56].
• Bulbocodium, [310].
• Bulbophyllum, [332].
• Bulgaria, [134].
• Bulgariaceæ, [134].
• Bullace, [461], [462].
• Bulliarda, [452].
• Bull-rush, [303].
• Bumelia, [511].
• Bunchosia, [442].
• Bunias, [400], [403].
• Bupleurum, [491], [494].
• Burdock, [570].
• Burmanniaceæ, [328].
• Bur-marigold, [572].
• Bur Parsley, [497].
• Bur-reed, [302].
• Burseraceæ, [438].
• Butcher’s broom, [316].
• Butomeæ, [281].
• Butomus, [281], [282].
• Butterbur, [571].
• Butter-tree, [414].
• Butter-wort, [528].
• Butyric-acid-bacíllus, [38].
• Buxaceæ, [434].
• Buxbaumia, [197].
• Buxbaumiaceæ, [197].
• Buxus, [434].

• Cabbage, [401].
• Cabomba, [386].
• Cabombeæ, [386].
• Cacalia, [572].
• Cactaceæ, [375].
• Cacti, [375].
• Cactifloræ, [375].
• Cæoma, [147], [148], [152].
• Cæsalpinia, [468].
• Cæsalpiniaceæ, [466], [470].
• Caffeine, [441], [553].
• Cajanus, [471].
• Cajeput-oil, [489].
• Cajophora, [476].
• Cakile, [403].
• Calabar-bean, [471], [473].
• Calabash, [529].
• Caladium, [306].
• Calamagrostis, [289], [294].
• Calamintha, [540].
• Calamites, [224].
• Calamus, [298], [301], [303].
• Calamus-oil, [306].
• Calandrinia, [373].
• Calathea, [327].
• Calceolaria, [525], [527].
• Calcocytaceæ, [15].
• Calendula, [565], [572].
• Calenduleæ, [572].
• Caliciaceæ, [134].
• Calicium, [134].
• Calla, [305], [307].
• Calleæ, [305].
• Calliandra, [475].
• Callianthemum, [379].
• Callicarpa, [535].
• Calligonum, [361].
• Calliopsis, [572].
• Callistemon, [489].
• Callistephus, [573].
• Callithamnion, [78], [79], [84].
• Callitrichaceæ, [434].
• Callitriche, [434].
• Callitris, [269].
• Calloria, [134].
• Calluna, [507].
• Calocera, [158], [159].
• Calonyction, [516].
• Calophyllum, [414].
• Calothamnus, [489].
• Calothrix, [25].
• Caltha, [379], [380], [381], [382].
• Calycanthaceæ, [389].
• Calycanthus, [389].
• Calyceraceæ, [556], [560].
• Calypogeia, [192].
• Calypso, [332].
• Calyptospora, [152].
• Calyptra, [186].
• Calystegia, [516].
• Calyx-stamens, [335].
• Camelina, [400], [401].
• Camellia, [414], [415].
• Campanula, [153], [561], [562].
• Campanulaceæ, [561], [563].
• Campanulinæ, [505], [560], [564], [569].
• Camphor, [392].
• Campion, [367].
• Campylopus, [196].
• Campylospermeæ, [493], [497].
• Campylotropous, [242], [243].
• Canada-balsam, [266].
• Cananga, [388].
• Canarina, [562].
• Canary-grass, [295].
• Canavalia, [471].
• Candollea, [413], [564].
• Candolleaceæ, [564].
• Cane, [298], [301].
• “Canker,” [127].
• Canna, [326].
• Cannabaceæ, [356].
• Cannabis, [357], [358].
• Cannaceæ, [277], [326], [327].
• Canterbury-bell, [561].
• Cantharellei, [172].
• Cantharellus, [170], [172].
• Caoutchouc, [434], [544], [546], [563].
• Capers, [405].
• Capillitium, [7], [174].
• Capirona, [549].
• Capnodium, [124].
• Capparidaceæ, [405].
• Capparis, [405], [406].
• Capraria, [525].
• Caprification, [355].
• Caprificus, [355].
• Caprifoliaceæ, [454], [548], [549], [553], [556], [557].
• Caprifolium, [554].
• Capsella, [400], [401], [402].
• Capsellinæ, [404].
• Capsicum, [521], [522].
• Capsosira, [26].
• Capsule, [186].
• Caragana, [470].
• Caraway, [494], [498].
• Cardaminæ, [404].
• Cardamine, [400], [402], [404].
• Cardamom, [326].
• Cardiospermum, [441].
• Carduus, [569].
• Carex, [113], [151], [247], [286], [287].
• Carica, [476].
• Cariceæ, [286].
• Caries dentium, [38].
• Carlina, [570].
• Carludovica, [302].
• Carmichælia, [470].
• Carnation, [367].
• Carnaueba-wax, [301].
• Carob-bean, [466], [468].
• Carpels, [235], [238].
• Carpinus, [117], [344].
• Carpoasci, [95], [115], [116], [118].
• Carpogonium, [77], [81].
• Carpophore, [91], [492].
• Carpospore, [77], [82].
• Carragen, [33], [84].
• Carrot, [496], [497], [498].
• Carthamus, [570], [574].
• Carum, [493], [494], [498].
• Carya, [350].
• Caryophyllaceæ, [336], [364].
• Caryopsis, [288].
• Caryota, [301].
• Cascara, [448].
• Cascarilla, [434], [550].
• Cashew-nut, [439].
• Cassandra, [508].
• Cassava, [434].
• Cassia, [467], [468].
• Cassine, [444].
• Cassiope, [508].
• Cassytha, [392].
• Castanea, [346].
• Castilloa, [356].
• Castor-oil, [431], [434].
• Casuarinaceæ, [339].
• Casuarina, [273], [274].
• Casuarinifloræ, [339].
• Cataba, [414].
• Catabrosa, [294].
• Catalpa, [529].
• Catananche, [566], [571].
• Catasetum, [332], [333].
• Catch-fly, [367].
• Catechu, [475].
• Catha, [444].
• Catharinea, [197].
• Cathartocarpus, [467], [468].
• Catmint, [539].
• Catodic, [480].
• Cat’s-ear, [571].
• Cat’s-foot, [573].
• Cat’s-tail, [294].
• Cattle-beet, [372].
• Cattleya, [332].
• Caucalis, [497].
• Caudicle, [331], [332].
• Caulerpa, [10], [61], [62].
• Caulerpaceæ, [47], [61].
• Cauliflower, [405].
• Cayenne-pepper, [522].
• Ceanothus, [448].
• Cecropia, [356].
• Cedar, [266].
• Cedrat, [438].
• Cedrela, [436].
• Cedrus, [266].
• Celandine, [394].
• Celastraceæ, [444].
• Celastrus, [444].
• Celery, [494], [498].
• Celidium, [134].
• Cell, Vegetative, [228].
• Celosia, [368], [369].
• Celsia, [525].
• Celtideæ, [352].
• Cenangiaceæ, [134].
• Cenangium, [134].
• Cenchrus, [295].
• Centaurea, [565], [567], [568], [569], [570], [573].
• Centaury, [543].
• Centradenia, [484].
• “Central cell,” [185].
• Centranthus, [557], [558].
• Centrolepidaceæ, [308], [309].
• Centrolepis, [309].
• Centrolobium, [472].
• Centropogon, [563].
• Centunculus, [512], [513].
• Cephaëlis, [550], [553].
• Cephalanthera, [328], [331].
• Cephalaria, [560].
• Cephalotaceæ, [454].
• Cephalotaxeæ, [259].
• Cephalotus, [453].
• Ceramiaceæ, [84].
• Ceramium, [78], [80], [84].
• Cerastium, [364], [366].
• Cerasus, [462].
• Ceratiomyxa, [8].
• Ceratium, [16], [17].
• Ceratocapnos, [396].
• Ceratodon, [196].
• Ceratonia, [468].
• Ceratophyllaceæ, [388].
• Ceratophyllum, [388].
• Ceratostomaceæ, [130].
• Ceratozamia, [238], [253], [254].
• Cerbera, [544].
• Cercis, [467], [468].
• Cereus, [375], [377].
• Cerinthe, [533].
• Ceropegia, [546].
• Ceroxylon, [301].
• Cestreæ, [522].
• Cestrum, [522].
• Ceterach, [214].
• Cetraria, [138], [141], [142].
• Chænomeles, [465].
• Chærophyllum, [495], [498].
• Chætangiaceæ, [83].
• Chætoceros, [20].
• Chætocladiaceæ, [100].
• Chætocladium, [100].
• Chætomiaceæ, [129].
• Chætomium, [129].
• Chætomorpha, [58].
• Chætopeltis, [54].
• Chætophora, [54].
• Chætophoraceæ, [47], [54].
• Chætopteris, [70].
• Chalaza, [242].
• Chalazogames, [273].
• Chalazogams, [273].
• Chamæcyparis, [268], [269].
• Chamædorea, [298], [301].
• Chamædoris, [62].
• Chamælaucieæ, [489].
• Chamælaucium, [489].
• Chamænerium, [484].
• Chamaerops, [298], [300], [301], [302].
• Chamæsiphon, [22], [24], [25].
• Chamæsiphonaceæ, [24], [25].
• Chamomile, [572], [574].
• Chantransia, [83].
• Chara, [65], [66], [67].
• Characeæ, [1], [4], [10], [14], [64].
• Characium, [47], [51].
• Chareæ, [67].
• Charlock, [404].
• Cheilanthes, [213].
• Cheiranthus, [399], [400], [402].
• Cheirostemon, [427].
• Chelidonium, [394], [395].
• Chelone, [525].
• Chenopodiaceæ, [364], [369].
• Chenopodieæ, [369].
• Chenopodina, [371], [372].
• Chenopodium, [369], [372].
• Cherry, [117], [156], [461], [462].
• Cherry-laurel, [462].
• Chervil, [495], [498].
• Chervil-root, [498].
• Chick-pea, [470].
• Chickweed, [366].
• Chicory, [570], [574].
• Chilies, [522].
• Chimaphila, [505].
• Chimonanthus, [389].
• China-grass, [353].
• Chinese galls, [439].
• Chiococca, [550].
• Chionanthus, [547].
• Chionodoxa, [312].
• Chive, [312].
• Chlamydomonas, [48].
• Chlamydomoneæ, [14].
• Chlamydomucor, [97], [98].
• Chlamydospore, [90].
• Chlora, [47], [543].
• Chlorangium, [51].
• Chloranthaceæ, [363].
• Chloranthus, [363].
• Chlorideæ, [295].
• Chloris, [295].
• Chlorochytrium, [47], [51].
• Chlorococcum, [51].
• Chlorocystis, [51].
• Chlorophyceæ, [1], [14], [46].
• Chlorophytum, [312].
• Chlorosphæra, [51].
• Chlorosphæraceæ, [47], [51].
• Chlorosplenium, [135].
• Chlorotylium, [54].
• Choanephora, [100].
• Choanephoraceæ, [100].
• Chocho, [481].
• Choiromyces, [124].
• Choisya, [436].
• Chondrus, [79], [83], [84].
• Chorda, [72].
• Chordaria, [71].
• Chordariaceæ, [71].
• Choripetalæ, [336], [337], [505], [561].
• Chorisia, [427].
• Choristocarpaceæ, [70].
• Choristocarpus, [70].
• Chromaceæ, [15].
• Chromulina, [15].
• Chroococcaceæ, [24].
• Chroococcus, [24], [176].
• Chrysalis Fungus, [127].
• Chrysanthemum, [572].
• Chrysarobin, [473].
• Chrysobalanaceæ, [462], [466].
• Chrysobalanus, [462].
• Chrysomonadinaceæ, [15], [17].
• Chrysomyxa, [147], [148], [153], [155].
• Chrysophyllum, [511].
• Chrysopyxaceæ, [15].
• Chrysopyxis, [15].
• Chrysosplenium, [452], [454].
• Chylocladia, [83].
• Chysis, [333].
• Chytridiales, [95], [102].
• Chytridium, [103].
• Cibotium, [214], [215].
• Cicely, [495].
• Cicendia, [543].
• Cicer, [470].
• Cichorieæ, [561], [568], [570].
• Cichorium, [570], [574].
• Cicinnobolus, [120].
• Cicuta, [494], [498].
• Cilioflagellata, [17].
• Cimaruoli, [355].
• Cimicifuga, [383].
• Cinchona, [548], [549], [550], [553].
• Cinchoneæ, [550].
• Cinchonin, [553].
• Cinclidotus, [197].
• Cineraria, [572], [574].
• Cinnamon, [392].
• Cinnamomum, [391], [392].
• Cinquefoil, [458].
• Cipura, [321].
• Circaea, [485], [486].
• Circinate, [208].
• Cirsium, [151], [568], [569].
• Cissampelos, [390].
• Cissus, [445], [504].
• Cistaceæ, [412].
• Cistifloræ, [406], [451].
• Cistus, [412], [503].
• Citharexylon, [535].
• Citriobatus, [455].
• Citron, [438].
• Citronella oil, [296].
• Citrullus, [479], [480], [481].
• Citrus, [437], [438].
• Cladium, [286].
• Cladochytrium, [103].
• Cladonia, [139], [140], [141], [142], [143].
• Cladophora, [11], [58].
• Cladophoraceæ, [47], [58].
• Cladosporium, [124].
• Cladothrix, [27], [33], [34], [35].
• Clamp-connections, [86].
• Clarkia, [485].
• Clastidium, [25].
• Clatbrus, [173].
• Clavaria, [159], [161].
• Clavariaceæ, [161].
• Claviceps, [125], [126], [127].
• Clavija, [513].
• Claytonia, [373].
• Cleavers, [552].
• Cleistocarpeæ, [195].
• Clematideæ, [385].
• Clematis, [378], [379], [380], [385].
• Cleome, [406].
• Clerodendron, [535].
• Clethra, [509].
• Climacium, [197].
• Clinopodium, [540].
• Clintonia, [563].
• Clitocybe, [171].
• Clitoria, [471].
• Clivia, [317], [318].
• Closterium, [43], [44].
• Clostridium, [31].
• Cloudberry, [461].
• Clover, [135], [471].
• Cloves, [489].
• Club-mosses, [2], [205], [226].
• Club-rush, [285].
• Clusia, [414].
• Clusiaceæ, [414].
• Cluster-cups, [150].
• Clypeosphæriaceæ, [130].
• Cnicus, [570], [574].
• Cnidium, [495].
• Cobæa, [515].
• Coca, [442].
• Cocaine, [442].
• Cocci, [26].
• Coccochromaticæ, [21].
• Coccoloba, [360].
• Cocconeideæ, [21].
• Cocconeis, [21].
• Cocconema, [20].
• Cocculus, [390].
• Coccus, [356].
• Cochineal, [377].
• Cochineal-insect, [377].
• Cochlearia, [398], [400].
• Cochleariinæ, [404].
• Cock’s-comb, [369].
• Cock’s-foot, [294], [296].
• Cocoa-beans, [423].
• Cocoa-butter, [423].
• Cocoa-plum, [462].
• Cocoa-tree, [422].
• Cocoanut, [298], [300], [302].
• Cocoanut, Double, [301].
• Cocoanut-palm, [301].
• Cocoineæ, [300].
• Cocos, [298], [301], [302].
• Codiaceæ, [61].
• Codiolum, [59].
• Codium, [62].
• Cœlastrum, [52].
• Cœlebogyne, [432].
• Cœloglossum, [332].
• Cœlospermeæ, [493], [497].
• Cœlosphærium, [24].
• Cœnobia, [47], [51].
• Cœnogonium, [142].
• Coffea, [550].
• Coffeeæ, [550].
• Coffee, [555].
• Coffee-plant, [550], [553].
• Coix, [293].
• Cola, [422], [423].
• Colchicaceæ, [309], [310].
• Colchiceæ, [310].
• Colchicin, [311].
• Colchicum, [310], [311].
• Coleochætaceæ, [47], [57].
• Coleochæte, [57], [58].
• Coleonema, [436].
• Coleorhiza, [293].
• Coleosporium, [147], [148], [152], [154].
• Coleus, [540], [541].
• Collema, [138], [142].
• Colletia, [448].
• Collinsia, [525].
• Collomia, [515].
• Collybia, [171].
• Colocasia, [303], [305], [306].
• Colocynth, [481].
• Colts-foot, [571].
• Columba-root, [390].
• Columbine, [382].
• Columella, [187], [189], [193].
• Columnea, [528].
• Columniferæ, [421].
• Colus, [173].
• Colutea, [470], [473].
• Comarum, [457], [458].
• Combretaceæ, [487].
• Comfrey, [533].
• Comma-bacillus, [40].
• Commelina, [308].
• Commelinaceæ, [308].
• Commersonia, [422].
• Commiphora, [438].
• Compass-plant, [572].
• Compositæ, [556], [560], [561], [563], [564].
• Comptonia, [350].
• Condurango-bark, [546].
• Cone, [235].
• Cone-scales, [256].
• Conferva, [54].
• Confervoideæ, [47], [53].
• Conidia, [87], [90].
• Liberation and distribution of, [91].
• Conidial-layers, [88].
• Conidiocarp, [89], [147].
• Conidio-fructification, [87].
• Conidiophore, [87], [88].
• Coniferæ, [3], [237], [238], [252], [255].
• Female flower of, [255], [257].
• Pollination, [258].
• Coniocybe, [134].
• Conium, [494], [498].
• Conjugatæ, [1], [12], [14], [41], [88].
• Conjugation, [11].
• Connaraceæ, [435].
• Conocarpus, [487].
• Conomitrium, [196].
• Contortæ, [505], [541], [549].
• Convallaria, [314], [316].
• Convallariaceæ, [309], [314].
• Convallarieæ, [314].
• Convolvulaceæ, [5], [515], [522], [532].
• Convolvuleæ, [516].
• Convolvulus, [114], [516], [517].
• Co-operating cells, [248].
• Copaifera, [467], [468].
• Copal-balsam, [468].
• Copernicia, [300], [301].
• Copper-beech, [157].
• Coprinarius, [171].
• Coprinei, [172].
• Coprinus, [172].
• Coptis, [379], [382].
• Cora, [176].
• Corallina, [79], [84].
• Corallinaceæ, [84].
• Coralliorrhiza, [332].
• Corallorhiza, [5], [332].
• Coral-root, [332].
• Corchorus, [424], [425].
• Cordaitaceæ, [271].
• Cordiaceæ, [47–61], [531], [532].
• Cordyceps, [125], [127], [128].
• Cordyline, [316].
• “Core,” [463].
• Coriander, [497], [498].
• Coriandrum, [493], [497], [498].
• Cork-elm, [352].
• Cork-oak, [348].
• Cormophyta, [1].
• Cormophytes, [234].
• Cornaceæ, [490], [549].
• Cornel, [490].
• Corn-cockle, [367].
• Corn-flower, [567].
• Corn-poppy, [395].
• Cornus, [490], [491].
• Corona, [317], [476].
• Coronilla, [472], [473].
• Correa, [436].
• Corrigiola, [365], [367].
• Corsinia, [190].
• Corsiniaceæ, [190].
• Cortex angosturæ, [437].
• Corticium, [144], [161].
• Cortinarius, [171].
• Cortusa, [512].
• Corydalis, [334], [395], [396], [397].
• Corylaceæ, [341], [343].
• Corylus, [122], [343], [344], [348].
• Corypha, [298], [300].
• Coscinodisceæ, [21].
• Coscinodiscus, [20].
• Coscinodon, [197].
• Cosmanthus, [515].
• Cosmarium, [42], [43], [44].
• Costus, [326].
• Cotoneaster, [463], [465].
• “Cotton” [427], [429], [430].
• Cotton-grass, [286].
• Cotton-thistle, [570].
• Cotyledon, [451].
• Cotyledons, [247].
• Couch, [295].
• Coumarin, [296], [473], [553].
• Cover-scale, [255], [256].
• Cow-bane, [494], [498].
• Cowberry, [509].
• Cow-parsnip, [496].
• Cow-tree, [356].
• Cow-wheat, [526].
• “Crab’s-eyes,” [470].
• Crambe, [400], [403].
• Craniolaria, [529].
• Crassula, [452].
• Crassulaceæ, [451].
• Cratægeæ, [465].
• Cratægus, [152], [465].
• Craterellus, [162], [172].
• Craterocolla, [156].
• Crenothrix, [30], [37].
• Creosote, [438].
• Crepis, [571].
• Crescentia, [529].
• Crinum, [318].
• Crocus, [320], [321].
• Cronartium, [146], [147], [153], [155], [156].
• Crotalaria, [472], [473].
• Croton, [431], [434].
• Crowberry, [434].
• Crown-imperial, [314].
• Crozophora, [434].
• Crucianella, [552].
• Crucibulum, [176].
• Cruciferæ, [398].
• Crucifers, [398].
• Crucigenia, [51].
• Cruoria, [84].
• Cryptogams, [3], [234].
• Vascular, [2], [198].
• Cryptoglena, [15].
• Cryptogramme, [213].
• Cryptomeria, [267].
• Cryptonemia, [84].
• Cryptonemiales, [82], [84].
• Ctenanthe, [327].
• Ctenium, [295].
• Ctenomyces, [119].
• Cubeb, [363].
• Cucubalus, [367].
• Cucullus, [545].
• Cucumber, [481].
• Cucumis, [121], [480], [481].
• Cucurbita, [478], [479], [480], [481].
• Cucurbitaceæ, [475], [478], [561].
• Cucurbitariaceæ, [130].
• Cud-weed, [573].
• Cuminum, [497], [498].
• Cunninghamia, [263].
• Cunoniaceæ, [454].
• Cuphea, [482], [483].
• Cupressaceæ, [257], [262], [267], [272].
• Cupressus, [241], [245], [268], [269].
• Cupule, [343].
• Cupuliferæ, [341], [345].
• Curare, [546].
• Curculigo, [318].
• Curcuma, [326].
• Curly-mint, [541].
• Currants, [447], [454].
• Curvembryæ, [363].
• Cuscuta, [5], [515], [517].
• Cuscuteæ, [516].
• “Cushion,” [206].
• Cusparia, [437].
• Cusparieæ, [437].
• Cutleria, [68], [72].
• Cutleriaceæ, [11], [72].
• Cyanophyceæ, [22].
• Cyanophyll, [22].
• Cyanotis, [308].
• Cyathea, [214], [215].
• Cyatheaceæ, [210], [215].
• Cyathium, [432].
• Cyathus, [176].
• Cycadaceæ, [252].
• Cycadeæ, [3], [236], [252], [254].
• Cycas, [25], [231], [236], [238], [251], [252], [253], [254].
• Cyclamen, [334], [512], [513].
• Cyclanthaceæ, [302].
• Cyclanthera, [481].
• Cyclolobeæ, [371].
• Cyclosporeæ, [68], [73].
• Cydonia, [463], [464].
• Cylindrocapsa, [14], [55].
• Cylindrocapsaceæ, [47], [54].
• Cylindrocystis, [44].
• Cylindrospermum, [22], [25].
• Cymbella, [20], [21].
• Cymbelleæ, [20], [21].
• Cymodocea, [281].
• Cymopolia, [63].
• Cynanchum, [546].
• Cynara, [570], [574].
• Cynareæ, [569].
• Cynips, [355].
• Cynodon, [295].
• Cynodontium, [196].
• Cynoglossum, [533], [535].
• Cynomorium, [503], [504].
• Cynosurus, [294], [296].
• Cypella, [321].
• Cyperaceæ, [277], [283], [284], [291].
• Cyperus, [286], [287], [290].
• Cyphella, [162].
• Cyphiaceæ, [562].
• Cypress, [267], [268].
• Cypripedileæ, [329], [330].
• Cypripedilum, [330].
• Cypripedium, [330].
• Cypsela, [564].
• Cyrtandreæ, [528].
• Cystocarp, [14], [58], [82].
• Cystoclonium, [83].
• Cystopteris, [214].
• Cystopus, [107].
• Cytinus, [503], [504].
• Cytisus, [472], [473].

• Dacrydium, [255], [260], [261].
• Dacryomitra, [158], [159].
• Dacryomyces, [134], [158], [159].
• Dacryomycetaceæ, [159].
• Dacryomycetes, [96], [145], [159].
• Dactylis, [287], [294], [296].
• Dactylococcus, [51].
• Dædalea, [166], [171].
• Dahlia, [569], [572].
• Daisy, [572].
• Dalbergia, [472].
• Dalbergieæ, [472].
• Dalechampia, [434].
• Damasonium, [282].
• Dammara, [263].
• Danæa, [212].
• Dandelion, [571].
• Daphne, [449], [450].
• Darlingtonia, [409].
• Darwinia, [489].
• Dasycladaceæ, [63].
• Dasycladus, [63].
• Dasyscypha, [135].
• Date-palm, [298], [299], [301], [302].
• Date-plum, [511].
• Datisca, [477].
• Datiscaceæ, [477].
• Datura, [519], [520], [522].
• Dauceæ, [496].
• Daucus, [134], [492], [496].
• Davallia, [214].
• Davilla, [413].
• Deadly nightshade, [521].
• Dead-nettle, [538].
• Delesseria, [79], [80], [83].
• Delesseriaceæ, [83].
• Delphinieæ, [383].
• Delphinium, [379], [383].
• Dendrobium, [332].
• Derbesia, [10], [60].
• Derbesiaceæ, [47], [60].
• Dermatea, [116], [134].
• Dermateaceæ, [134].
• Dermateales, [134].
• Dermatophyton, [54].
• Dermocarpa, [25].
• Desmanthus, [475].
• Desmarestia, [71].
• Desmarestiaceæ, [71].
• Desmidiaceæ, [10], [18], [21], [42], [44], [48].
• Desmidium, [44].
• Desmodium, [466], [472].
• Deutzia, [455].
• Devil’s-bit, [560].
• Dianthus, [364], [367].
• Diapensiaceæ, [509].
• Diatoma, [19].
• Diatomaceæ, [10], [12], [14], [19], [20], [21].
• Diatomeæ, [1], [18].
• Diatomin, [18].
• Diatoms, [1].
• Diatrypaceæ, [130].
• Diatrype, [130].
• Dicentra, [395], [396], [397].
• Dichaenaceæ, [132].
• Dichelyma, [197].
• Dichondreæ, [516].
• Dichorisandra, [308].
• Dichospermum, [371].
• Dicksonia, [207], [215].
• Diclinous, [236].
• Dicliptera, [530].
• Dicotyledones, [3], [334].
• Dicranella, [196].
• Dicranum, [196].
• Dictamnus, [436].
• Dictyochaceæ, [15].
• Dictyonema, [176].
• Dictyosiphon, [71].
• Dictyosiphonaceæ, [71].
• Dictyosphærium, [51].
• Dictyostelium, [8].
• Dictyota, [76].
• Dictyotaceæ, [76].
• Dictyotales, [1], [14], [76].
• Dicypellium, [392].
• Didiscus, [493].
• Didymium, [8].
• Dieffenbachia, [306].
• Dielytra, [395].
• Diervilla, [554], [556].
• Digitalis, [524], [525], [527].
• Digraphis, [295], [296].
• Dill, [496].
• Dillenia, [413].
• Dilleniaceæ, [413].
• Dimorphanthus, [491].
• Dimorphochlamys, [481].
• Dinifera, [17].
• Dinobryinaceæ, [15].
• Dinobryon, [15].
• Dinoflagellata, [1], [14], [16], [17], [18], [21].
• Dinophysis, [17].
• Diodia, [550].
• Diœcious, [236].
• Dionæa, [408].
• Dioon, [254].
• Dioscorea, [322], [323].
• Dioscoreaceæ, [276], [309], [310], [322].
• Diosma, [436].
• Diosmeæ, [436].
• Diospyrinæ, [505], [510].
• Diospyros, [511].
• Diphtheria, [40].
• Diphyscium, [197].
• Diplarrhena, [321].
• Diplecolobeæ, [400].
• Diplococcus, [39].
• Diploderma, [78].
• Diplostemonous, [335], [336].
• Diplusodon, [483].
• Dipsacaceæ, [549], [556], [558], [559], [560], [569].
• Dipsacales, [505], [556], [564].
• Dipsacus, [559], [560].
• Dipterocarpaceæ, [415].
• Dipterocarpus, [415].
• Dipteryx, [472], [473].
• Discelium, [197].
• Discolichenes, [142].
• Discomycetes, [95], [116], [132].
• Discosporangium, [70].
• Disease, [32].
• Disinfection, [32].
• Dispora, [36].
• Distichium, [196].
• Doassansia, [110].
• Docidium, [44].
• Dock, [359].
• Dodder, [5], [516], [517].
• Dodecatheon, [513].
• Dog’s-tail, [294], [296].
• Dogwood, [499].
• Dolichos, [471].
• Dondia, [493].
• Dorema, [496], [498].
• Doronicum, [240], [572].
• Dorstenia, [131], [354].
• Dothideaceæ, [131].
• Double Cocoanut, [301].
• Doum-palm, [298], [301].
• Draba, [400].
• Dracæna, [274], [316].
• Dracæneæ, [316].
• Dracocephalum, [539].
• Dracunculus, [303], [305].
• Dragon’s blood, [301], [316].
• Dragon-tree, [316].
• Draparnaldia, [54].
• Drimys, [389].
• Drosera, [408].
• Droseraceæ, [407].
• Drosophyllum, [408].
• Dryas, [458].
• Dryobalanops, [415].
• Dry-rot, [165], [166].
• Dry yeast, [179].
• Duboisia, [522].
• Duckweed, [307].
• Dudresnaya, [84].
• Dumontia, [84].
• Dumontiaceæ, [84].
• Durio, [427].
• Durra, [296].
• Dwarf-elder, [553].
• Dwarf-male, [57].
• Dwarf-palm, [300].
• Dyer’s Weed, [407], [472].

• Earth-nut, [472].
• Earth-star, [174].
• Earth-tongue, [136].
• Eating-chestnut, [346].
• Ebenaceæ, [511].
• Ebony, [511].
• Ecballium, [478], [480], [481].
• Eccremocarpus, [529].
• Echeveria, [451].
• Echinocactus, [375], [376], [377].
• Echinodorus, [281].
• Echinops, [564], [570].
• Echinopsis, [376], [377].
• Echinospermum, [533].
• Echites, [544].
• Echium, [531], [532], [533], [534], [535].
• Ectocarpaceæ, [70].
• Ectocarpus, [69], [70].
• Edelweiss, [573].
• Edwardsia, [469].
• Egg-cell, [13].
• Egg-fertilisation, [13].
• Egg-plant, [522].
• Ehretia, [533].
• Eichhornia, [316].
• Elachista, [71].
• Elachistaceæ, [71].
• Elæagnaceæ, [449].
• Elæagnus, [450].
• Elæis, [301], [302].
• Elæocarpus, [425].
• Elaphomyces, [124].
• Elaphrium, [438].
• Elatereæ, [192].
• Elaters, [189].
• Elatinaceæ, [413].
• Elatine, [413].
• Elder, [156], [553], [555], [556].
• Elemi, [438].
• Elettaria, [326].
• Eleusine, [295].
• Elisma, [281], [282].
• Elm, [124], [165], [351].
• Elodea, [282].
• Elymus, [113], [296].
• Elyna, [286], [287].
• Embryo, [246], [247], [248].
• Embryo-sac, [241], [247].
• Emericella, [176].
• Emex, [360].
• Empetraceæ, [434].
• Empetrum, [434].
• Empleurum, [436].
• Empusa, [101], [102].
• Enantioblastæ, [277], [308].
• Encephalartos, [254].
• Enchanter’s Nightshade, [485].
• Encoeliaceæ, [70].
• Endocarpon, [142].
• Endomyces, [116], [117].
• Endophyllum, [147], [151].
• Endophytic parasites, [85].
• Endosperm, [233], [246], [248], [249].
• Endospermous, [249].
• Endosphæra, [47], [51].
• Endospore, [89], [187].
• Endosporous, [29].
• Endothecium, [186].
• Endozoic Fungi, [85].
• Enhalus, [283].
• Entada, [473], [474].
• Enteromorpha, [53].
• Entoderma, [54].
• Entomophthora, [102].
• Entomophthoraceæ, [102].
• Entomophthorales, [95], [102].
• Entyloma, [109], [111], [113].
• Enzyme, [32].
• Epacridaceæ, [509].
• Epacris, [509].
• Ephebe, [139], [142].
• Ephedra, [271].
• Ephemerum, [195].
• Epibasal, [186].
• Epichloë, [125], [127].
• Epiclemmydia, [54].
• Epidendreæ, [332].
• Epidendron, [332].
• Epigynum, [544].
• Epilobium, [484], [485].
• Epimedium, [390].
• Epipactis, [331], [333].
• Epipetalous, [336].
• Epiphyllum, [375], [377].
• Epiphytic parasites, [85].
• Epipogon, [331].
• Epipyxis, [15].
• Episepalous, [335].
• Epithemia, [20], [21].
• Epizoic Fungi, [85].
• Equisetaceæ, [202], [204], [221], [234], [235], [236], [240].
• Equisetinæ, [2], [204], [221], [225].
• Equisetum, [200], [206], [221], [222], [224].
• Eragrostis, [294].
• Eranthemum, [530].
• Eranthis, [379], [382].
• Ergot, [125], [127].
• Eria, [332].
• Erica, [507], [508].
• Ericaceæ, [238], [505], [507].
• Ericeæ, [507].
• Erigeron, [573].
• Erinus, [525].
• Eriobotrya, [465].
• Eriocaulaceæ, [308], [309].
• Eriocaulon, [309].
• Eriodendron, [427].
• Eriophorum, [285], [286].
• Erodium, [419].
• Eruca, [402].
• Ervum, [470], [473].
• Eryngium, [493], [569].
• Erysiminæ, [404].
• Erysimum, [402].
• Erysiphaceæ, [119].
• Erysiphe, [119], [120], [121].
• Erythræa, [542], [543].
• Erythrina, [471].
• Erythronium, [312].
• Erythrotrichia, [78].
• Erythroxylaceæ, [442].
• Erythroxylon, [442].
• Escalloniaceæ, [454].
• Escalloniæ, [451].
• Eschalot, [312].
• Eschsholzia, [393], [395].
• Esparto grass, [296].
• Euactæa, [379].
• Euaspergillus, [122].
• Euastrum, [44].
• Eucalyptus, [489].
• Eucharidium, [485].
• Eucharis, [317], [318].
• Euchlæna, [293].
• Eucomis, [312].
• Eudorina, [48], [50].
• Eugeissonia, [301].
• Eugenia, [488], [489].
• Euglena, [103].
• Eunotieæ, [21].
• Euonymus, [152], [444].
• Eupatorieæ, [571], [572].
• Eupatorium, [569], [571].
• Euphacidiaceæ, [133].
• Euphorbia, [148], [151], [430], [432], [433].
• Euphorbiaceæ, [430].
• Euphorbium, [434].
• Euphoria, [441].
• Euphrasia, [526].
• Eupodisceæ, [21].
• Eurhynchium, [197].
• Eurotium, [121], [122].
• Euryale, [386], [387], [388].
• Eusporangiatæ, [202], [210], [239].
• Euterpe, [301].
• Euthora, [83].
• Eutoca, [515].
• Evening Primrose, [484].
• Evernia, [143].
• Evodia, [436].
• Evolvulus, [516].
• Exalbuminous, [249].
• Exidia, [156].
• Exoasci, [95], [115], [116].
• Exobasidium, [160], [161].
• Exochorda, [457].
• Exospore, [87], [187].
• Exostemma, [553].
• Exuviella, [16], [17], [18], [21].
• Eye-bright, [526].
• “Eye-spot,” [10].

• Faba, [468], [470], [473].
• Fabiana, [521].
• Fabroniaceæ, [197].
• “Fæchel,” [284].
• Facultative parasites, [84].
• Fagonia, [438].
• Fagus, [122], [347], [348].
• “Fairy-rings,” [86], [136], [163], [168].
• Falcaria, [494].
• “Fan,” [284].
• Fan-palm, [298].
• Farinosæ, [308].
• Fatsia, [491].
• Feather-grass, [294].
• Feather palm, [298].
• Fedia, [557].
• Fegatella, [191].
• Fennel, [492], [495], [498].
• “Ferment of wine,” [178].
• Fermentation, [32].
• Alcoholic, [97].
• Ferns, [2].
• Stem of, [202], [204], [205].
• True, [204], [205].
• Water, [205].
• Various, [208].
• Ferraria, [321].
• Ferula, [496], [498].
• Fescue, [293], [296].
• Festuca, [293], [296].
• Festuceæ, [293].
• Fevillea, [478], [481].
• Ficaria, [334], [383].
• Ficus, [351], [354], [355], [356].
• Field-horsetail, [224].
• Field-madder, [552].
• Field-thistle, [151].
• Fig-wort, [524].
• Filago, [573].
• Filament, [238].
• Filbert, [345].
• Filices, [204], [205].
• Systematic division of, [210].
• Filicinæ, [2], [204], [205], [234], [236], [239].
• Fiori di fico, [355].
• Fiorin, [294].
• Fir, [124], [153], [155], [165], [170], [263], [264], [265].
• Fir-cones, [163].
• Firneedle-rust, [152].
• Fissidens, [196].
• Fissidentaceæ, [196].
• Fission-Algæ, [1], [14], [22], [29].
• Fission-Fungi, [26], [29].
• Fission-plants, [10].
• Fistulina, [166].
• Flag, [320].
• Flagellata, [48].
• Flagellatæ, [15].
• Flax, [417].
• Flea-bane, [573].
• “Fleur de vin,” [179].
• Floral-leaves, [235].
• Florideæ, [9], [10], [77], [78].
• Flower, [235].
• Monocotyledonous, [276].
• Flowering-plants, [3], [249].
• Flowering-rush, [281].
• Flowers-of-tan, [7].
• Fly-mould, [101].
• Fly-mushroom, [167], [171].
• Fly-trap, [408].
• Fœniculum, [495], [498].
• Foliage-leaves, [235].
• Fontinalaceæ, [197].
• Fontinalis, [197].
• Fool’s-parsley, [495], [498].
• Foot, [186].
• Fore-leaf, [275], [334].
• Forget-me-not, [334].
• Forskohlea, [353].
• Forsythia, [546], [547].
• Fossil Gymnosperms, [271].
• Fothergilla, [455].
• Fourcroya, [318].
• Fovea, [231].
• Foxglove, [525].
• Fox-tail, [294], [298], [369].
• Fragaria, [458], [461].
• Fragilarieæ, [21].
• Franciscea, [521].
• Francoaceæ, [454].
• Frangulinæ, [443], [449], [451], [490].
• Frankeniaceæ, [411].
• Frankincense, [438].
• Fraxinus, [122], [130], [546], [547].
• French-bean, [473].
• French Rose, [460].
• Freycinetia, [302].
• Fritillaria, [312], [313], [314].
• Frog-bit, [282].
• “Fruit,” [91].
• Fruit, [249].
• Fruit-bearers, [91].
• Fruit-bodies, [91].
• “Fruit-forms,” [91].
• Frullania, [191], [192].
• Frustule, [18].
• Frustulia, [20].
• Fucaceæ, [75].
• Fuchsia, [484], [485].
• Fucoideæ, [9].
• Fucus, [13], [73], [74], [75].
• Fuligo, [6], [8].
• Fumago, [124].
• Fumaria, [396], [397].
• Fumariaceæ, [395].
• Fumitory, [395].
• Funaria, [182], [188], [197].
• Funariaceæ, [197].
• Funckia, [312], [313], [314].
• Fundaments, [90].
• Fungi, [1], [4], [5], [8], [84].
• Fungi-galls, [85].
• Fungi Imperfecti, [96].
• Fungus chirurgorum, [164].
• laricis, [164].
• Funicle, [241].
• Furcellaria, [79], [84].
• Furze, [472].
• Fusicladium, [130].

• Gagea, [312].
• Gaillardia, [572].
• Galactodendron, [356].
• Galangal, [326].
• Galanthus, [317], [318].
• Galaxaura, [83].
• Galaxia, [321].
• Galbanum, [498].
• Galega, [470].
• Galeobdolon, [538].
• Galeopsis, [538]. [540].
• Galinsoga, [572].
• Galipea, [437].
• Galium, [552], [553].
• Galphimia, [442].
• Gambier, [553].
• Gamboge, [414].
• Gambo-hemp, [430].
• Gametangium, [12].
• Gamete, [11].
• Gametophore, [183].
• Gametophyte, [181].
• Gamopetalæ, [336].
• Garcinia, [414].
• Garden-cress, [405].
• Gardenia, [550].
• Gardenieæ, [550].
• Garidella, [383].
• Garlic, [312].
• Garrya, [491].
• Gasteria, [312].
• Gasterolichenes, [176].
• Gasteromycetes, [96], [145], [173].
• Gastonia, [491].
• Gaultheria, [508].
• Gaura, [485].
• Geaster, [174].
• Gelidiaceæ, [83].
• Gelidium, [83], [84].
• Genipa, [550].
• Genista, [471], [473].
• Genisteæ, [471].
• Gentian, [542].
• Gentiana, [542], [543].
• Gentianaceæ, [542].
• Gentianeæ, [542].
• Geoglossum, [136].
• Geonoma, [301].
• Georgiaceæ, [197].
• Geraniaceæ, [418].
• Geranium, [419].
• Germ-pores, [93].
• Gesneria, [528].
• Gesneriaceæ, [518], [526], [528].
• Gesnerieæ, [528].
• Geum, [458], [460].
• Gigartina, [83], [84].
• Gigartinaceæ, [83].
• Gigartinales, [82], [83].
• Gilia, [515].
• Gillenia, [457].
• Gills, [166].
• Ginger, [326].
• Ginkgo, [255], [257], [259], [260], [272].
• Gipsy-wort, [539].
• Gladiolus, [321].
• Glandulæ, [329].
• Glasswort, [371].
• Glaucium, [394], [395].
• Glaucocystis, [22], [24].
• Glaux, [513].
• Gleba, [172].
• Glechoma, [539], [541].
• Gleditschia, [468].
• Gleichenia, [215].
• Gleicheniaceæ, [215], [236].
• Glenodinium, [17].
• Globba, [326].
• Globe-thistle, [570].
• Globularia, [541].
• Globulariaceæ, [532], [541].
• Glœocapsa, [24].
• Glœotrichia, [25].
• Gloiopeltis, [84].
• Gloiosiphoniaceæ, [84].
• Gloxinia, [528].
• Glume, [287].
• Glumifloræ, [277], [283].
• Glyceria, [113], [290], [294], [296].
• Glycine, [471].
• Glycyrrhiza, [470], [473].
• Glyptostrobus, [267].
• Gnaphalium, [569], [573].
• Gnetaceæ, [3], [251], [271], [272].
• Gneteæ, [252], [270].
• Gnetum, [271].
• Gnidia, [449].
• Gnomonia, [130].
• Gnomoniaceæ, [130].
• Goat’s-beard, [571].
• Godetia, [485].
• Godlewskia, [25].
• Golden-currant, [455].
• Golden-rod, [573].
• Golden Saxifrage, [452].
• Goldfussia, [530].
• Gold-of-pleasure, [401].
• Gomontia, [58].
• Gomontiaceæ, [47], [58].
• Gomphonema, [19].
• Gomphonemeæ, [20], [21].
• Gomphosphæria, [24].
• Gomphrena, [368], [369].
• Gonatozygon, [44].
• Gongrosira, [54].
• Gonidia, [138].
• Gonimoblast, [82].
• Goniotrichaceæ, [78].
• Goniotrichum, [78].
• Gonium, [48].
• Gonococcus, [39].
• Gonolobus, [546].
• Goodenia, [564].
• Goodeniaceæ, [563].
• Gooseberry, [455].
• Goosefoot, [369].
• Gossypieæ, [427].
• Gossypium, [427], [429], [430].
• Gouania, [448].
• “Gourds,” [481].
• Gout-weed, [494].
• Gracilaria, [83].
• “Grains of Paradise,” [390].
• Gramineæ, [277], [283], [287].
• Grape-disease, [121].
• Graphiola, [110].
• Graphis, [140], [142].
• Grasses, [287].
• Grass-flower, [290], [291].
• Grass-fruit, [292].
• Grass of Parnassus, [453].
• Grass-wrack, [279].
• Grateloupiaceæ, [84].
• Gratiola, [525], [527].
• Green Algæ, [1], [14].
• “Greenheart,” [393].
• Grevillea, [450].
• Griffithsia, [84].
• Grimmia, [197].
• Grimmiaceæ, [197].
• Gronovia, [476].
• Ground Ivy, [539].
• Groundsel, [153], [572].
• Gruinales, [416].
• Guaiacum, [438].
• Guano, [20].
• Guava, [489].
• Guava-rum, [490].
• Guazuma, [422].
• Guelder-rose, [455], [555].
• Guepinia, [159].
• Guinea-corn, [296].
• Guinea Pepper-plant, [521].
• Guizotia, [574].
• Gulf-weed, [75].
• Gum-arabic, [475].
• Gum-benzoin, [511].
• Gum-tragacanth, [473].
• Gum-trees, [490].
• Gunnera, [25], [482], [485], [486].
• Guttapercha, [511].
• Guttiferæ, [414].
• Gymnadenia, [332].
• Gymnoascaceæ, [119].
• Gymnoascales, [95], [116], [118].
• Gymnoascus, [119].
• Gymnodinium, [17].
• Gymnogramme, [214].
• Gymnospermæ, [2], [234], [239], [250], [251].
• Gymnosperms, [244], [246].
• Fossil, [271].
• Gymnosporangium, [146], [147], [151], [154].
• Gymnosporeæ, [82].
• Gymnostomum, [196].
• Gymnozyga, [42], [44].
• Gynandræ, [278], [328]
• Gynandropsis, [405], [406].
• Gynerium, [294], [296].
• Gynœceum, [237].
• Gynophore, [367].
• Gynostemium, [329].
• Gysophila, [368].

• Habenaria, [332].
• Hablitzia, [370].
• Habrothamnus, [522].
• Hacquetia, [493].
• Hæmanthus, [317], [318].
• Hæmatoxylon, [467], [468].
• Hæmodoraceæ, [320].
• Hæmodorum, [320].
• Hagenia, [460].
• Hair-grass, [294].
• Hakea, [450].
• Halesia, [511].
• Halianthus, [366].
• Halidrys, [73], [75].
• Halimeda, [62], [63].
• Halimus, [371].
• Halophila, [283].
• Haloragidaceæ, [482], [485], [486].
• Haloragis, [486].
• Halymenia, [84].
• Hamamelidaceæ, [455].
• Hamamelis, [455].
• Hamelia, [550].
• Hankornia, [544].
• Hapalosiphon, [26].
• Haplomitrium, [192].
• Haplospora, [72].
• Haptera, [4], [10].
• Hard-fern, [214].
• Hare’s-ear, [494].
• Hart’s-tongue, [214].
• “Harzsticken,” [169].
• Haschisch, [358].
• Hassalia, [26].
• Haustoria, [86].
• Hawkbit, [571].
• Hawksbeard, [571].
• Hawthorn, [465].
• Hay-bacillus, [37], [38], [39].
• Hazel, [526].
• Hazel-nut, [343].
• Heal-all, [539].
• Heath, [507].
• Hebenstretia, [541].
• Hechtia, [319].
• Hedera, [491].
• Hedge-mustard, [402].
• Hedge-parsley, [497].
• Hedwigia, [197].
• Hedycarya, [389].
• Hedychium, [326].
• Hedyosmum, [363].
• Hedysareæ, [472].
• Hedysarum, [472], [473].
• Helenium, [572].
• Heleocharis, [285].
• Heliantheæ, [572], [573].
• Helianthemum, [412].
• Helianthus, [569], [572], [574].
• Helichrysum, [573].
• Heliconia, [325].
• Heliconiæ, [325].
• Helicophyllum, [303].
• Helicteres, [422].
• Heliophilinæ, [404].
• Heliotropieæ, [533].
• Heliotropium, [533], [535].
• Hellebore, [382].
• Helleboreæ, [381].
• Helleborus, [379], [380], [382].
• Helminthocladiaceæ, [83].
• Helobieæ, [277], [278].
• Helosciadium, [494].
• Helosis, [504].
• Helotiaceæ, [135].
• Helotium, [135].
• Helvella, [136].
• Helvellaceæ, [136].
• Helvellales, [95], [116], [136].
• Helwingia, [491].
• Hemerocallideæ, [312].
• Hemerocallis, [312], [313], [314].
• Hemiasci, [95], [108].
• Hemibasidii, [95], [108], [109].
• Hemichlamydeous, [257].
• Hemileia, [155].
• Hemlock, [494], [498].
• Hemp, [356], [529].
• Hemp-agrimony, [571].
• Hemp-nettle, [538].
• Henbane, [521].
• Henriquezia, [549].
• Hepaticæ, [2], [188].
• Hepialus, [128].
• Heracleum, [492], [496].
• Herb-Paris, [314].
• Heritiera, [422].
• Hermannia, [422].
• Hermaphrodite, [236].
• Herminium, [332].
• Hermodactylus, [321].
• Hernandia, [392].
• Herniaria, [365], [367].
• Herpestis, [525].
• Herposteiron, [54].
• Herpotrichia, [129].
• Hesperideæ, [404].
• Hesperidinæ, [404].
• Hesperis, [400], [402].
• Heteranthera, [316].
• Heterobasidion, [145], [165].
• Heterocysteæ, [24].
• Heterocysts, [22].
• Heterœcious, [148].
• Heteromerous, [138].
• Heteropteris, [442].
• Heterosphæria, [116], [133].
• Heterosphæriaceæ, [133].
• Heterosporous Vascular Cryptogams, [200].
• Heterotoma, [563].
• Heuchera, [452].
• Hibiscus, [427], [430].
• Hickory, [350].
• Hieracium, [571].
• Hierochloa, [295], [296].
• Higher Fungi, [95], [114].
• Hilum, [243].
• Himanthalia, [75].
• Himantidium, [20].
• Hip, [459], [460].
• Hippocrateaceæ, [444].
• Hippocrepis, [472].
• Hippomane, [434].
• Hippophaë, [450].
• Hippuris, [486].
• “Hochblatt,” [235].
• Hog’s-fennel, [496].
• Holbœllia, [390].
• Holcus, [294], [296].
• Holly, [444].
• Hollyhock, [151], [430].
• Holochlamydeous, [256].
• Holosteum, [366].
• Homalia, [197].
• Homalothecium, [197].
• Homocysteæ, [24].
• Homoiomerous, [138].
• Honckenya, [366].
• Honesty, [400].
• Honey-dew, [126].
• Honey-leaves, [379].
• Honeysuckle, [553], [554].
• Hookeriaceæ, [197].
• Hop, [124], [356], [357].
• Hopea, [415].
• Hordeæ, [295].
• Hordeum, [291], [296].
• Horehound, [538].
• Hormidium, [54].
• Hormogonia, [10], [24].
• Hornbeam, [157], [343], [344].
• Horned Pond-weed, [279].
• Horn-nut, [485].
• Horn-poppy, [395].
• Horn-wort, [388].
• Horse-bean, [470], [473].
• Horse-chestnut, [440].
• Horse-radish, [400], [405].
• Horsetails, [2], [204], [221].
• Hosta, [312].
• Hoteia, [452].
• Hottonia, [512].
• Hound’s-tongue, [533].
• House-leek, [452].
• Houttuynia, [359], [362].
• Hoya, [546].
• Humiriaceæ, [421].
• Humulus, [121], [357], [358].
• Hura, [432].
• Hyacintheæ, [312].
• Hyacinthus, [312], [313], [314].
• Hyalotheca, [42], [44].
• Hydnaceæ, [162].
• Hydnophytum, [550], [553].
• Hydnora, [504].
• Hydnum, [162].
• Hydra, [9].
• Hydrangea, [455].
• Hydrangeaceæ, [455].
• Hydrastin, [385].
• Hydrastis, [381].
• Hydrilla, [283].
• Hydrocharis, [282].
• Hydrocharitaceæ, [278], [282].
• Hydrocleis, [281].
• Hydrocotyle, [491], [493].
• Hydrocotyleæ, [493].
• Hydrodictyaceæ, [47], [51].
• Hydrodictyon, [9], [52].
• Hydrolea, [515].
• Hydrophyllaceæ, [515].
• Hydropterideæ, [205], [215], [239].
• Hydruraceæ, [16].
• Hydrurus, [16].
• Hygrophorei, [172].
• Hygrophorus, [172].
• Hylocomium, [197].
• Hymenæa, [468].
• Hymenium, [88].
• Hymenogaster, [174], [175], [176].
• Hymenogastraceæ, [176].
• Hymenolichenes, [176].
• Hymenomycetes, [96], [145], [159].
• Hymenophore, [159].
• Hymenophyllaceæ, [206], [210], [215].
• Hymenophyllum, [215].
• Hyoscyamine, [522].
• Hyoscyamus, [518], [519], [520], [521], [522], [523].
• Hypecoum, [395], [396].
• Hypericaceæ, [413].
• Hypericum, [413], [414].
• Hypha, [85].
• Hyphæ-like threads, [9].
• Hyphæne, [298], [301].
• Hypholoma, [171].
• Hypnaceæ, [197].
• Hypnum, [47], [196], [197].
• Hypobasal, [186].
• Hypochæris, [571].
• Hypochnus, [161].
• Hypocreaceæ, [125].
• Hypocreales, [125].
• Hypoderma, [132].
• Hypodermaceæ, [132].
• Hypomyces, [125].
• Hyporhodius, [171].
• Hypothecium, [132].
• Hypoxideæ, [317].
• Hypoxis, [318].
• Hypoxylon, [131].
• Hypsophyllary leaves, [235].
• Hyssop, [540], [541].
• Hyssopus, [540], [541].
• Hysteriaceæ, [132].
• Hysteriales, [95], [116], [132].
• Hysterium, [132].
• Hysterophyta, [498].

• Iberis, [398], [400], [401].
• Icacinaceæ, [439].
• Iceland-lichen, [142].
• Iceland-moss, [143].
• Ice-plant, [375].
• Icica, [438].
• Ignatius-beans, [546].
• Ilex, [444].
• Illecebrum, [367].
• Illicieæ, [389].
• Illicium, [389].
• Impatiens, [421].
• Imperatoria, [496], [498].
• Incense, [438].
• Indian-corn, [293].
• Indian-cress, [420].
• Indigo, [470], [473].
• Indigofera, [470], [473].
• Indusium, [210].
• Inflorescence of Palm, [299].
• Infusoria, [9].
• Inga, [473], [475].
• Integuments, [242].
• Inula, [569], [573], [574].
• Inulin, [574].
• Involucre, [189].
• Involution-forms, [36].
• Ionidium, [410].
• Ipecacuanha, [553].
• Ipomæa, [515], [517].
• Iridaceæ, [277], [310], [320].
• Iris, [276], [291], [320], [321].
• Irish-moss, [84].
• Iron-bacteria, [33].
• Iron-wood, [339], [511].
• Irpex, [163].
• Isactis, [25].
• Isaria, [127], [128].
• Isatis, [403], [404].
• Isnardia, [485].
• Isoëtaceæ, [230].
• Isoëtes, [200], [202], [204], [228], [230], [245].
• Isogamous fertilisation, [11].
• Isolepis, [287].
• Isonandra, [511].
• Isopyrum, [382].
• Isosporous Vascular Cryptogams, [200].
• Isothecium, [197].
• Isotoma, [563].
• Ivy, [491].
• Ixia, [321].
• Ixora, [550].

• Jacaranda, [529].
• Jack, [356].
• Jacquinia, [513].
• Jalap, [517].
• Jambosa, [488].
• Japanese wax, [439].
• Jasione, [541], [561], [562].
• Jasminaceæ, [541], [542], [547].
• Jasmine, [547].
• Jasminum, [547].
• Jateorhiza, [390].
• Jatropha, [431].
• Jequirty, [470].
• Jerusalem-Artichoke, [572], [574].
• Jonquil, [318].
• Judas’-ear, [156].
• Judas-tree, [468].
• Juglandaceæ, [337], [349].
• Juglandifloræ, [349].
• Juglans, [349], [350].
• Juncaceæ, [277], [283], [284], [291].
• Juncaginaceæ, [278].
• Juncus, [283], [284].
• Jungermannia, [191], [192].
• Jungermannieæ, [191].
• Juniper, [259], [268], [269].
• Juniperus, [151], [152], [241], [268], [269].
• Jurinea, [570].
• Jussiæa, [485].
• Justicia, [530].
• Jute, [425].

• Kalanchoë, [451].
• Kale, [403], [405].
• Kalmia, [509].
• Kæmpferia, [325], [326].
• Kamala, [434].
• Kaulfussia, [212].
• Kefir-grains, [36].
• Kelp, [76].
• Kerria, [457], [460].
• Kidney-bean, [471], [473].
• Kielmeyera, [415].
• “King Charles and the Oak,” [207].
• Kingia, [312].
• Kino, [473].
• Kitaibelia, [429].
• Knap-weed, [570].
• Knapwell, [367].
• Knautia, [560].
• Knot-grass, [359].
• Knowltonia, [379].
• Kobresia, [287].
• Kochia, [371].
• Koeleria, [294].
• Koelreuteria, [441].
• Koenigia, [361].
• Kohlrabi, [405].
• Krameria, [468].
• Kramerieæ, [468].
• Koso-tree, [460].

• Labellum, [277], [323], [325].
• Labiatæ, [515], [532], [535], [536].
• Labiate-flowered, [567], [570].
• Laburnum, [472], [473].
• Labyrinth Fungus, [166].
• Lace-tree, [449].
• Lacmus, [142].
• Lactarius, [171].
• Lactoridaceæ, [362].
• Lactoris, [362].
• Lactuca, [571], [574].
• Ladanum, [412].
• Ladenbergia, [550], [553].
• Ladies-mantle, [460].
• Lady-fern, [213].
• Lady’s-finger, [471].
• Lælia, [332].
• Lagenandra, [306].
• Lagenaria, [479], [481].
• Lagenedium, [104].
• Lagerstrœmia, [483].
• Lagetta, [449].
• Lagœcia, [494].
• Laguncularia, [487].
• Lagurus, [296].
• Lamellæ, [166].
• Laminaria, [71].
• Laminariaceæ, [71].
• Lamium, [536], [538], [540], [541].
• Lamprothamnus, [67].
• Landolphia, [544].
• Langsdorffia, [504].
• Lantana, [535].
• Lappa, [570], [574].
• Lapsana, [570].
• Larch, [266], [267].
• Larch-canker, [135].
• Larch-fungus, [164].
• Lardizabalaceæ, [390].
• Larix, [266].
• Larkspur, [383].
• Larrea, [438].
• Laserpitium, [497].
• Lasiandra, [484].
• Latania, [301].
• Lathræa, [525], [526], [528].
• Lathyrus, [470], [473].
• Lattice-rust, [147].
• Laudatea, [176].
• Lauraceæ, [238], [391], [449].
• Laurus, [161], [391], [392], [393].
• Lavandula, [536], [540], [541].
• Lavatera, [428], [430].
• Lavender, [540].
• Oil of, [541].
• Lawsonia, [483].
• Leafy-mosses, [183].
• Leathesia, [71].
• Leaven, [179].
• Lecanora, [140], [142].
• Lechenaultia, [564].
• Lecidea, [142].
• Lecythideæ, [489].
• Lecythis, [489].
• Ledum, [153], [509].
• Leea, [445].
• Leek, [312].
• Leersia, [291], [293].
• Leguminosæ, [466].
• Legume, [466].
• Lejolisia, [81].
• Lemanea, [80], [82].
• Lemaneaceæ, [82].
• Lemna, [25], [47], [307].
• Lemnaceæ, [307].
• Lemon, [438].
• Lentil, [470], [473].
• Lentinus, [171].
• Leontice, [390].
• Leontodon, [568], [571].
• Leontopodium, [593].
• Leonurus, [538].
• Lepidiinæ, [404].
• Lepidium, [400], [401].
• Lepidocaryinæ, [301].
• Lepidodendraceæ, [233].
• Lepidozia, [192].
• Lepiota, [171].
• Leptobryum, [197].
• Leptogium, [140], [142].
• Leptomitus, [108].
• Leptopleura, [387].
• Leptopuccinia, [151].
• Leptosiphon, [515].
• Leptospermeæ, [489].
• Leptospermum, [489].
• Leptosporangiatæ, [202], [210], [212], [239].
• Leptothrix, [26], [33], [35], [38].
• Leptotrichum, [196].
• Lepturus, [295].
• Lescuræa, [197].
• Leskea, [197].
• Leskeaceæ, [197].
• Lessonia, [72].
• Lettuce, [571], [574].
• Leucobryaceæ, [196].
• Leucobryum, [192], [196].
• Leucodon, [197].
• Leucojum, [317], [318].
• Leuconostoc, [28], [29], [35].
• Levisticum, [496], [498].
• Liagora, [83].
• Libanotis, [495].
• Libocedrus, [269].
• Lichen, [4], [8].
• Lichen-forming Ascomycetes, [116], [136].
• Basidiomycetes, [176].
• Lichenin, [142].
• Lichina, [142].
• Licmophoreæ, [21].
• Lignum Vitæ, [438].
• Ligularia, [572].
• Ligulate-flowered, [567].
• Ligule, [283].
• Ligulifloræ, [570].
• Ligustrum, [547].
• Lilac, [547].
• Lilæa, [279].
• Liliaceæ, [274], [309], [311].
• Lilies, [311], [314].
• Liliifloræ, [278], [309].
• Lilium, [245], [312], [313], [314].
• Lily of the Valley, [314].
• Lime, [165].
• Limnanthaceæ, [421].
• Limnanthemum, [543].
• Limnanthes, [421].
• Limnocharis, [281].
• Limodorum, [331].
• Limonia, [437].
• Limosella, [525].
• Linaceæ, [417].
• Linaria, [523], [525], [527].
• Lindera, [393].
• Ling, [507].
• Linnæa, [555].
• Linnæeæ, [555].
• Linociera, [547].
• Linseed, [418].
• Linum, [417], [418].
• Liparis, [332].
• Lippia, [535].
• Liquidambar, [455].
• Liquorice, [470], [473].
• Liriodendron, [388].
• Listera, [331].
• Litchi, [441].
• Lithoderma, [71].
• Lithodermataceæ, [71].
• Lithophyllum, [84].
• Lithospermum, [533].
• Lithothamnion, [80], [84].
• Littorella, [530], [531].
• Liverworts, [2], [181], [188].
• Livistona, [298], [299], [300], [302].
• Lloydia, [312].
• Loasaceæ, [476].
• Lobelia, [562], [563].
• Lobeliaceæ, [335], [562].
• Lobeline, [563].
• Lochnera, [544].
• Locusts, [468].
• Lodicules, [288], [291].
• Lodoicea, [301].
• Loganiaceæ, [542], [546], [549].
• Logwood, [468].
• Loiseleuria, [509].
• Lolium, [295], [296].
• Lomandra, [312].
• Lomaria, [214].
• Lomentaceæ, [403].
• Lomentaria, [83].
• Lonicera, [553], [554], [556].
• Lonicereæ, [549], [553].
• Long-pepper, [363].
• Loose-strife, [482].
• Lopezia, [484], [485].
• Lophiostomaceæ, [130].
• Lophocolea, [192].
• Lophodermium, [132].
• Lophospermum, [525].
• Loquat, [465].
• Loranthaceæ, [501].
• Loranthoideæ, [501].
• Loranthus, [504].
• Loteæ, [471].
• Lotus, [471].
• Louse-wort, [526].
• Love-in-the-mist, [382].
• Lucerne, [473], [529].
• Lucuma, [511].
• Luehea, [424], [425].
• Luffa, [481].
• Lunaria, [400], [401].
• Lung-Lichen, [143].
• Lung-wort, [533].
• Lunularia, [191].
• Lupin, [472].
• Lupinus, [472].
• Luzula, [283], [284].
• Lychnis, [365], [367].
• Lychnothamnus, [67].
• Lycium, [521].
• Lycogala, [6], [8].
• Lycoperdaceæ, [174].
• Lycoperdon, [174].
• Lycopersicum, [521], [522].
• Lycopodiaceæ, [202], [226].
• Lycopodieæ, [205], [226].
• Lycopodinæ, [2], [205], [226], [228], [234], [235], [236], [240].
• Lycopodium, [200], [226], [227], [228], [233].
• Lycopsis, [534].
• Lycopus, [536], [539].
• Lygeum, [293].
• Lygodium, [215].
• Lyme-grass, [296].
• Lyngbya, [24].
• Lyngbyaceæ, [22], [24].
• Lyonia, [508].
• Lysimachia, [47], [151], [513].
• Lysipoma, [563].
• Lythraceæ, [482].
• Lythrum, [482], [483].

• Maba, [511].
• Machærium, [472].
• “Mace,” [393].
• Macleya, [395].
• Maclura, [354], [356].
• Macrosporangium, [241], [243].
• Macrospore, [200], [242], [243], [245], [246].
• Macrocystis, [72].
• Macrozamia, [254].
• Madder, [552], [553].
• Madia, [574].
• Madotheca, [192].
• Mad-wort, [534].
• Maesa, [513].
• Magnolia, [389].
• Magnoliaceæ, [388].
• Magnolieæ, [388].
• Mahernia, [422].
• Mahogany, [436].
• Mahonia, [149], [390].
• Maiden-hair, [206], [213].
• Maize, [289], [293], [296].
• Maize-blight, [113].
• Majanthemum, [309], [314].
• Malachium, [366].
• Malachra, [428].
• Malaxis, [332].
• Malcolmiinæ, [404].
• Male-Fern, [214].
• Mallow, [425].
• Malope, [429], [430].
• Malopeæ, [428].
• Malpighiaceæ, [442].
• Malpighia, [422].
• Malt, [296].
• Malus, [152], [463], [464], [465].
• Malva, [426], [428], [429], [430].
• Malvaceæ, [425].
• Malveæ, [428].
• Malvaviscus, [428].
• Mamme, [355].
• Mammea, [414].
• Mammillæ, [377].
• Mammillaria, [375], [377].
• Mammoni, [355].
• Mancinil-tree, [432].
• Mandragora, [522].
• Mandrake, [522].
• Manettia, [550].
• Mangifera, [439].
• Manglesia, [450].
• Mango, [439].
• Mangold, [369], [372].
• Mangosteen, [414].
• Mangrove, [486].
• Manihot, [431], [434].
• Manilla Hemp, [325].
• Maniok, [434].
• “Manna,” [547].
• Manna Ash, [546], [547].
• Manna-grass, [296].
• Manna-lichen, [142].
• Mannit, [72].
• Maple, [442].
• Maranta, [327].
• Marantaceæ, [277], [327].
• Marasmiei, [171].
• Marasmius, [168], [171].
• Marattia, [212].
• Marattiaceæ, [209], [210], [212], [236].
• Marcgraviaceæ, [415].
• Marchantia, [181], [183], [184], [190].
• Marchantiaceæ, [190].
• Marchantieæ, [190].
• Mare’s-tail, [486].
• Marigold, [572].
• Marjoram, [539], [541].
• Marrow, [480].
• Marrubium, [538].
• Marsilia, [216], [217], [219], [220], [245].
• Marsiliaceæ, [210], [218], [239].
• Marsh Cinquefoil, [458].
• Marsh-marigold, [382].
• Martynia, [529].
• Masdevallia, [332].
• Massariaceæ, [130].
• Massulæ, [331].
• “Mast,” [347].
• Mastic, [439].
• Mastigobryum, [192].
• Mastigocoleus, [24].
• Maté, [445].
• Matico, [363].
• Matricaria, [572], [574].
• Matthiola, [400], [402].
• Maurandia, [525].
• Mauritia, [301].
• Maxillaria, [332].
• May, [465].
• Mayacaceæ, [308].
• Maydeæ, [293].
• Meadow-grass, [151], [294], [296].
• Meadow Rue, [385].
• Meadow-sweet, [457].
• Mecca-balsam, [438].
• Meconopsis, [395].
• Medicago, [471], [473].
• Medick, [471], [473].
• Medinilla, [484].
• Medlar, [465].
• Meesea, [197].
• Megacarpæa, [400], [401].
• Melaleuca, [489].
• Melampodium, [572].
• Melampsora, [147], [152], [153].
• Melampsorella, [147].
• Melampyrum, [526].
• Melanconidaceæ, [130].
• Melandrium, [367].
• Melanogaster, [176].
• Melanommaceæ, [30].
• Melanoselinum, [497].
• Melanosinapis, [402].
• Melanospora, [125].
• Melanoxylon, [468].
• Melanthium, [310].
• Melastomaceæ, [483].
• Meliaceæ, [435].
• Melianthaceæ, [440].
• Melianthus, [440].
• Melica, [287], [290], [294].
• Melilotus, [466], [470], [471].
• Melinophyl, [18].
• Melissa, [540], [541].
• Melobesia, [80], [84].
• Melocactus, [375], [377].
• Melochia, [422].
• Melogrammataceæ, [130].
• Melon, [481].
• Melosira, [19].
• Melosireæ, [21].
• Menispermaceæ, [390].
• Menispermum, [390].
• Mentha, [47], [536], [539], [541].
• Menthol, [541].
• Mentzelia, [476].
• Menyantheæ, [542], [543].
• Menyanthes, [240], [543], [550].
• Menziesia, [509].
• Mercurialis, [431], [434].
• Mercury, [431].
• Merendera, [310].
• Mericarp, [492].
• Meridieæ, [21].
• Merismopedium, [10], [24].
• Merismopedium form, [27].
• Mertensia, [533].
• Merulius, [166].
• Mesembrianthemeæ, [375].
• Mesembrianthemum, [375].
• Mesocarpaceæ, [46].
• Mesomycetes, [1], [95], [108].
• Mesotænium, [43], [44].
• Mespilus, [463], [465].
• Metaxenous, [148].
• Metrosideros, [489].
• Metroxylon, [298], [301].
• Metzgeria, [191], [192].
• Metzleria, [563].
• Meum, [495].
• Michauxia, [562].
• Miconia, [484].
• Micrasterias, [44].
• Microcachrys, [255], [260], [261].
• Microchæte, [26].
• Microchloa, [295].
• Micrococcus, [26], [35], [38].
• Microcoleus, [22], [24].
• Microconidia, [89].
• Microcycas, [254].
• Microdictyon, [62].
• Microglena, [15].
• Micropyle, [242].
• Microsphæra, [121].
• Microspira-comma, [40].
• Microspora, [54].
• Microsporangia, [237], [240].
• Microspore, [200], [214].
• Microtea, [372].
• Mignonette, [406].
• Mikania, [571].
• Mildews, [119], [122].
• Milfoil, [572].
• Milium, [294].
• Milk-thistle, [570].
• Milk-vetch, [470].
• Milk-wort, [443].
• Millet, [296].
• Mimosa, [473].
• Mimosaceæ, [466], [473].
• Mimulus, [525], [526], [527].
• Mimusops, [511].
• Mint, [539].
• Mirabilis, [374].
• Mistletoe, [501].
• Mitella, [452].
• Mitromyces, [173].
• Mitrula, [136], [159].
• Mnium, [197].
• Mock Orange-blossom, [455].
• Modiola, [427].
• Moehringia, [366].
• Mohria, [215].
• Molinia, [151], [294].
• Mollinedia, [389].
• Mollisia, [135].
• Mollisiaceæ, [135].
• Mollugo, [375].
• Momordica, [481].
• Monacanthus, [333].
• Monangic, [243].
• Monarda, [540], [541].
• Monardeæ, [540].
• Money-wort, [513].
• Monimia, [389].
• Monimiaceæ, [389].
• Monkshood, [383].
• Monoblepharis, [102], [108].
• Monocotyledones, [3], [273], [274], [276].
• Monocotyledonous flower, [276].
• Monœcious, [236].
• Monostroma, [53].
• Monotropa, [334], [506], [507].
• Monstera, [303], [305], [307].
• Montia, [373].
• Moonwort, [211].
• Moraceæ, [351], [353].
• Moræa, [321].
• Morchella, [136].
• Moreæ, [354].
• Morell, [136].
• Moricandiinæ, [404].
• Morina, [560].
• Morinda, [549].
• Mortierellaceæ, [100].
• Mortierella, [100].
• Morus, [351], [354].
• Moschatel, [453].
• Moss, [182].
• “Moss-flower,” [183].
• Moss-fruit, [186].
• Moss-rose, [460].
• Mosses, [1], [2], [181], [188], [192], [234].
• Mougeotia, [46].
• Moulds, [31], [94], [122].
• Mountain-ash, [465].
• Mountain-meal, [20].
• Mountain-pine, [266].
• Mouse-tail, [383].
• Mucor, [97], [98], [99].
• Mucoraceæ, [96].
• “Mucor-yeast,” [97].
• Mucro, [257].
• Mucuna, [471].
• Mud-wort, [525].
• Muehlenbeckia, [360].
• Mulberry, [353], [356].
• Mullein, [523].
• Murracytaceæ, [15].
• Musa, [324], [325].
• Musaceæ, [277], [323].
• “Muscardine,” [128].
• Muscari, [312], [314].
• Musci, [2].
• frondosi, [188], [192].
• Muscineæ, [1], [181].
• Museæ, [325].
• Mushroom, [159], [166], [168].
• Musk-rose, [460].
• Mutisieæ, [570].
• Myanthus, [333].
• Mycelium, [85].
• Mycena, [171].
• Mycoidea, [8], [54].
• Mycoideaceæ, [47], [54].
• Mycomycetes, [1], [95], [114].
• Mycorhiza, [124], [175], [180], [506].
• Mycosiphonales, [95], [104].
• Myosotis, [533], [534], [535].
• Myosurus, [379], [380], [383], [384].
• Myrcia, [488].
• Myrica, [350].
• Myricaceæ, [337], [350].
• Myricaria, [411], [412].
• Myriophyllum, [486].
• Myriotrichia, [71].
• Myriotrichiaceæ, [71].
• Myristica, [392], [393].
• Myristicaceæ, [393].
• Myrmecodia, [550], [553].
• Myroxylon, [473].
• Myrrh, [438].
• Myrrha, [438].
• Myrrhis, [495], [498].
• Myrsinaceæ, [513].
• Myrsine, [513].
• Myrtaceæ, [487].
• Myrteæ, [488].
• Myrtifloræ, [451], [482].
• Myrtle, [487], [488].
• Myrtus, [488], [489].
• Myxamœba, [6].
• Myxogasteres, [5].
• Myxomycetes, [1], [4], [5].
• Myxophyceæ, [22].
• Myzodendron, [500], [501].

• Naccaria, [83].
• Nægelia, [528].
• Najadaceæ, [278], [281].
• Najas, [281].
• Nandina, [390].
• Narcissus, [316], [317], [318].
• Nardostachys, [557], [558].
• Nardus, [291], [295], [558].
• Narthecium, [310].
• Narthex, [496].
• Nasturtium, [400], [402], [420].
• Navicula, [19].
• Naviculeæ, [20], [21].
• Neck-canal-cells, [184].
• Neckera, [197].
• Neckeraceæ, [197].
• Nectandra, [392], [393].
• Nectria, [116], [125], [127].
• Neea, [374].
• Negundo, [441], [442].
• Nelumbo, [386].
• Nelumboneæ, [386].
• Nemalion, [81].
• Nemalionales, [82].
• Nemastomaceæ, [84].
• Nemesia, [525].
• Nemophila, [515].
• Neomeris, [63].
• Neottia, [5], [331].
• Neottieæ, [331].
• Neovossia, [111].
• Nepenthaceæ, [408], [409].
• Nepenthes, [409].
• Nepeta, [536], [539].
• Nepeteæ, [539].
• Nephelium, [441].
• Nephrolepis, [214].
• Nephroselmis, [15].
• Nerium, [544].
• Nesæa, [483].
• Neslia, [403].
• Nest-fungi, [176].
• Nettle, [351], [352], [353].
• Neuradeæ, [457].
• Neuwiedia, [329].
• Nicandra, [519], [522].
• Nicotiana, [520], [522].
• Nicotine, [522].
• Nidularia, [176].
• Nidulariaceæ, [176].
• Nierembergia, [521].
• Nigella, [379], [380], [382].
• Nightshade, [521].
• Nigritella, [332].
• Nile-lily, [305].
• Nipa, [301].
• Nipplewort, [570].
• Nitella, [65].
• Nitelleæ, [67].
• Nitraria, [438].
• Nitrifying Bacteria, [5].
• Nitzchieæ, [21].
• Noble Pine, [264].
• Noctiluca, [17].
• Nodularia, [25].
• Nolana, [522].
• Nolanaceæ, [518], [522].
• Noli-me-tangere, [421].
• Nonnea, [533].
• Nonsexual reproduction, [10].
• Nostoc, [22], [23], [25], [27], [29], [138], [486].
• Nostocaceæ, [22], [24], [25].
• Nostocopsis, [26].
• Nothofagus, [347], [348], [501].
• Notorhizæ, [400].
• Nucellus, [235], [241], [243], [247].
• Nuculiferæ, [505], [515], [531].
• Nucumentaceæ, [403].
• Nullipora, [84].
• Nuphar, [387].
• Nutmegs, [393].
• Nutritive-tissue, [248].
• Nux vomica, [546].
• Nyctaginiaceæ, [373].
• Nyctalis, [172].
• Nyctanthes, [547].
• Nycterinia, [525], [526].
• Nymphæa, [387], [388].
• Nymphæaceæ, [385].
• Nymphæeæ, [386].

• Oak, [117], [130], [134], [135], [161], [164], [166], [346], [347], [348].
• Oat, [113], [151], [292], [294], [296].
• Oat-grain, [290].
• Oat-grass, [296].
• Obdiplostemonous, [336].
• Obelidium, [103].
• Obligate parasites, [85].
• Ochna, [439].
• Ochnaceæ, [439].
• Ochroma, [427].
• Ocimum, [541].
• Ocrea, [359].
• Odonthalia, [83].
• Odontites, [526].
• Œdogoniaceæ, [47], [55].
• Œdogonium, [10], [11], [55], [56].
• Œnanthe, [495], [498].
• Œnothera, [484], [485], [486].
• Œnotheraceæ, [484].
• Oidia, [90].
• Oidium, [121], [179].
• Oidium forms, [179].
• Oil-mould, [99].
• Oil-palm, [301].
• Olea, [547].
• Oleaceæ, [541], [542], [546].
• Oleander, [544].
• Oligorus, [166].
• Olive, [547].
• Olive-brown Seaweeds, [68].
• Olive Oil, [547].
• Olpidiaceæ, [103].
• Olpidieæ, [103].
• Olpidium, [103].
• Olyreæ, [296].
• Omphalodes, [533], [534].
• Onagraceæ, [484].
• Oncidium, [332].
• Oncobyrsa, [24].
• Onion, [312].
• Onobrychis, [472], [473].
• Ononis, [471].
• Onopordon, [570].
• Ooblastema-filaments, [82].
• Oocystis, [51].
• Oogamous fertilisation, [13].
• Oogonium, [13].
• Oomycetes, [95], [96], [100].
• Oophyte, [181].
• Oosphere, [13], [248].
• Oospore, [14].
• Operculum, [193].
• Ophiocytium, [51].
• Ophioglossaceæ, [209], [210].
• Ophioglossum, [210], [211], [238].
• Ophiopogon, [320].
• Ophrydeæ, [331].
• Ophrys, [332], [333].
• Opium-poppy, [395].
• Oplismenus, [295].
• Opuntia, [375], [377].
• Orange, [438].
• Orchid, diagram of flower, [329].
• Orchidaceæ, [5], [238], [328].
• Orchideæ, [277].
• Orchids, [151].
• Orchis, [276], [331], [332], [333].
• Oreobolus, [285].
• Oreodoxa, [301].
• Organs of attachment, [4].
• Origanum, [536], [539], [541].
• Ornithogalum, [312], [314].
• Ornithopus, [466], [472].
• Orobanche, [334], [528], [529].
• Orontieæ, [303].
• Orontium, [304].
• Orris-root, [321].
• Orseille, [142].
• Orthoploceæ, [400].
• Orthospermeæ, [493].
• Orthothecium, [197].
• Orthotrichum, [197].
• Orthotropous, [242], [243].
• Oryza, [293].
• Oryzeæ, [293].
• Oscillaria, [10], [23], [24], [26], [37].
• Oscillariaceæ, [24].
• Osiers, [152].
• Osmunda, [209], [215].
• Osmundaceæ, [202], [210], [215].
• Ostioles, [73].
• Ostropa, [133].
• Ostropaceæ, [133].
• Ostrya, [345].
• Osyris, [500].
• Ouratea, [439].
• Ouvirandra, [281].
• Ovary, [3], [239], [250].
• Ovule, [241], [242], [248].
• Ovuliferous scale, [256], [257].
• Oxalidaceæ, [416].
• Oxalis, [416].
• Ox-eye, [572].
• Oxslip, [513].
• Oxybaphus, [374].
• Oxycoccus, [509], [510].
• Oxyria, [360].
• Oyster Mushroom, [171].

• Padina, [76].
• Pæonia, [379], [381].
• Pæonieæ, [381].
• Pæpalanthus, [309].
• Palaquium, [511].
• Palava, [429].
• Paleæ, [209].
• Pales, [288].
• Palisander-wood, [529].
• Paliurus, [448].
• Palm, [275], [276], [297].
• Branching of, [298].
• Inflorescence of, [299].
• Palm-oil, [301].
• Palm-wax, [301].
• Palm-wine, [301].
• Palmæ, [297].
• Palmella-stage, [15], [16].
• Palmyra-palm, [301].
• Paludella, [197].
• Pampas-grass, [296].
• Panama hats, [302].
• Panax, [491].
• Pancratium, [317].
• Pandanaceæ, [302].
• Pandanus, [302].
• Pandorina, [45], [48].
• Paniceæ, [295].
• Panicum, [295], [296].
• Pansy, [411].
• Panus, [171].
• Papaveraceæ, [394].
• Papaver, [394], [395].
• Papaw, [476].
• Papayaceæ, [476].
• Paper-mulberry tree, [354], [356].
• Papilionaceæ, [335], [468].
• Pappus, [564], [566].
• Papyrus, [287].
• Paradise apple, [465].
• Paraglobulin, [473].
• Paraphyses, [88].
• Paraguay tea, [445].
• Parasites, [5].
• Parasites, endophytic, [85].
• endozoic, [85].
• epiphytic, [85].
• epizoic, [85].
• facultative, [84].
• obligate, [85].
• pathogenic, [85].
• Parasitic Bacteria, [38].
• Parasol-fungus, [171].
• Pariana, [291].
• Parietaria, [353].
• Paris, [309], [314], [316].
• Paritium, [430].
• Parkia, [475].
• Parmelia, [140], [141], [142], [143].
• Parnassia, [453].
• Paronychia, [365], [367].
• Paronychieæ, [366].
• Parrotia, [455].
• Parsley, [494], [498].
• Parsnip, [492], [496], [498].
• Parthenogenesis, [14].
• Pasanea, [346], [348].
• Paspalum, [295].
• Pasta guaranà, [441].
• Pastinaca, [493], [496].
• Passerina, [449].
• Passiflora, [475], [476].
• Passifloraceæ, [476].
• Passiflorinæ, [475].
• Passion-flower, [476].
• Patellaria, [134].
• Patellariaceæ, [134].
• Patellea, [134].
• Paternoster peas, [470].
• Pathogenic Rod-Bacteria, [39].
• Patrinia, [557].
• Paullinia, [441].
• Paulownia, [527].
• Pavonia, [428].
• Paxillei, [172].
• Payena, [511].
• Paypayroleæ, [411].
• Pea, [470].
• Peach, [117], [121], [461].
• Pear, [130], [464], [465].
• Pedagnuoli, [355].
• Pedaliaceæ, [518], [529].
• Pediastrum, [52].
• Pedicularis, [151], [526].
• Peganum, [438].
• Pelargonium, [418], [419].
• Peliosanthes, [320].
• Pellia, [191], [192].
• Pellitory, [353].
• Peltigera, [143].
• Pelvetia, [73].
• Penicillium, [122], [123].
• Penium, [43], [44].
• Pennisetum, [295].
• Penny-cress, [401].
• Penny-wort, [493].
• Pentacyclicæ, [505], [506].
• Pentadesma, [414].
• Pentapera, [505].
• Pentstemon, [524], [527].
• Peplis, [47], [483].
• Pepper, [361].
• Peppermint, [541].
• Peperomia, [361], [362].
• Pepperwort, [401].
• Pereskia, [375], [376].
• Perianth, [235].
• Perichætium, [192].
• Pericarp, [249].
• Pericallis, [574].
• Peridermium, [147], [148], [153], [154], [155], [156].
• Peridinea, [1], [14], [17].
• Peridinin, [16].
• Peridinium, [17].
• Peridiola, [176].
• Peridium, [88], [89], [147].
• Perigynium, [189].
• Perilla, [541].
• Periphyses, [88].
• Periplasm, [104].
• Periploca, [546].
• Perisperm, [249].
• Perisporiaceæ, [122].
• Perisporiales, [95], [116], [118], [119].
• Peristome, [195].
• Perithecia, [125].
• Periwinkle, [543], [544].
• Perizonium, [20].
• Pernambuco-tree, [468].
• Peronocarpic ascocarps, [125].
• Peronospora, [101], [104], [105], [107].
• Peronosporaceæ, [104].
• Persea, [393].
• Persica, [461].
• Personatæ, [505], [515], [517].
• Pertusaria, [140], [142].
• Petals, [235].
• Petasites, [153], [569], [571].
• Petiveria, [372].
• Petrocelis, [84].
• Petunia, [518], [521].
• Peucedaneæ, [496].
• Peucedanum, [496].
• Peyssonellia, [84].
• Peziza, [115], [135], [159].
• Pezizaceæ, [135].
• Pezizales, [134].
• Phacelia, [515].
• Phacidiales, [133].
• Phacidium, [133].
• Phacotus, [48].
• Phæophyceæ, [1], [14], [68].
• Phæophyl, [68].
• Phæosporeæ, [68].
• Phæothamnion, [54].
• Phagocytes, [41].
• Phajus, [332].
• Phalarideæ, [295].
• Phalaris, [295].
• Phallaceæ, [172].
• Phalloideæ, [96], [145], [172].
• Phallus, [172], [173].
• Phanerogams, [3], [234], [236], [249].
• Pharbitis, [516].
• Pharus, [291], [293].
• Phascum, [195].
• Phaseoleæ, [470].
• Phaseolus, [134], [469], [471], [473].
• Phegopteris, [213], [214].
• Phellodendron, [437].
• Philadephus, [451], [455].
• Phillyrea, [547].
• Philodendron, [303], [305].
• Philonotis, [197].
• Phlebia, [163].
• Phleum, [290], [294], [296].
• Phloëm, [251].
• Phlœospora, [70].
• Phlomis, [538], [541].
• Phlox, [515].
• Phœniceæ, [299].
• Phœnix, [298], [299], [301], [302].
• Pholiota, [171].
• Phormium, [312], [313], [314].
• Phragmidium, [146], [147], [148], [151], [152].
• Phragmites, [113], [131], [291], [294].
• Phragmonema, [22], [25].
• Phrynium, [327].
• Phycocyan, [22], [77].
• Phycoerythrin, [22], [77].
• Phycomyces, [99].
• Phycomycetes, [1], [5], [95], [96].
• Phycophæin, [69].
• Phycopyrrin, [16].
• Phycoxanthin, [69].
• Phylica, [448].
• Phyllachora, [131].
• Phyllactinia, [122].
• Phyllactis, [560].
• Phyllanthus, [431], [432].
• Phyllitis, [70].
• Phyllobium, [47], [51].
• Phyllocactus, [377].
• Phyllocladus, [260].
• Phyllodia, [474].
• Phyllodoce, [509].
• Phylloglossum, [228].
• Phyllophora, [83].
• Phyllosiphon, [8].
• Phyllosiphonaceæ, [47], [61].
• Physalis, [521].
• Physarum, [6], [8].
• Physcia, [139], [143].
• Physcomitrium, [188], [197].
• Physiological varieties, [41].
• Physoderma, [103].
• Physostigma, [471], [473].
• Phytelephantinæ, [301].
• Phytelephas, [299], [301], [302].
• Phyteuma, [562].
• Phytoamœbæ, [10], [61].
• Phytolacca, [372].
• Phytolaccaceæ, [372].
• Phytomyxa, [8].
• Phytophthora, [101], [104], [105], [106].
• Piassava, [297].
• Picea, [124], [129], [132], [155], [165], [265].
• Pichurim, [392].
• Picraena, [438].
• Picris, [571].
• Picrotoxine, [390].
• Pilacraceæ, [157].
• Pilacre, [157].
• Pilea, [353].
• Pilobolus, [99], [100].
• Pilostyles, [504].
• Pilularia, [216], [220].
• Pimelea, [449].
• Pimenta, [489].
• Pimento, [489].
• Pimpernel, [513].
• Pimpinell, [498].
• Pimpinella, [494], [498].
• Pine, [127], [153], [161], [165], [255], [263], [266].
• Pine-apple, [320].
• Pine-shoot Fungus, [152].
• Pinellia, [305].
• Pinguicula, [334], [528].
• Pink, [367].
• Pin-mould, [99].
• Pinnularia, [19].
• Pinus, [129], [132], [153], [155], [165], [264], [265], [266], [267], [272].
• Pinoideæ, [256], [258], [259], [262].
• Pipe-flower, [500].
• Piper, [361], [363].
• Piperaceæ, [361].
• Pipereæ, [361].
• Piptocephalidaceæ, [100].
• Piptocephalis, [100].
• Pircunia, [372].
• Pisonia, [374].
• Pistia, [306].
• Pistacia, [439].
• Pistil, [239].
• Pistillaria, [161].
• Pistillate, [236].
• Pisum, [469], [470], [473].
• Pitcairnia, [320].
• Pitcher-plant, [409].
• Pittosporaceæ, [451], [455].
• Pittosporum, [455].
• Placenta, [237], [241].
• Placochromaticæ, [21].
• Plagiochila, [189], [192].
• Plagiothecium, [197].
• Plagiotropideæ, [21].
• Planera, [351].
• “Plankton,” [15], [17], [20].
• Planogametes, [12].
• Plantago, [335], [530], [531], [536], [559].
• Plantaginaceæ, [518], [530].
• Plantain, [530].
• Plasmodia, [4], [5], [7].
• Plasmodiophora, [8].
• Plasmodiophorales, [6].
• Platanaceæ, [455].
• Platanus, [456].
• Platanthera, [332], [333].
• Plate-cultures, [33].
• Platonia, [414].
• Platycerium, [213].
• Platycodon, [562].
• Platystemon, [395].
• Plectonema, [24].
• Plectranthus, [541].
• Pleospora, [130].
• Pleosporaceæ, [130].
• Pleurandra, [413].
• Pleuridium, [195].
• Pleurocarpi, [197].
• Pleurococcaceæ, [47], [51].
• Pleurococcus, [10], [51], [138].
• Pleurorhizæ. [400].
• Pleurotænium, [44].
• Pleurothallis, [332].
• Pleurotus, [171].
• Plocamium, [83].
• Plum, [117], [164], [461], [462].
• Plumbaginaceæ, [514].
• Plumbago, [514].
• Plumeria, [544].
• Plumule, [247].
• Pneumathodia, [267].
• Poa, [287], [290], [294], [296].
• “Pocket-plum,” [85].
• “Pockets,” [117].
• Pod, [466].
• Pod-pepper, [522].
• Podalyrieæ, [469].
• Podocarpeæ, [260].
• Podocarpus, [251], [255], [261], [272].
• Podophyllum, [390].
• Podosphæra, [120].
• Podospora, [129].
• Podostemaceæ, [451], [456].
• Pogostemon, [541].
• Poinciana, [468].
• Point Caraway, [498].
• Polanisia, [406].
• Polemoniaceæ, [509], [515].
• Polemonium, [515].
• Polianthes, [318].
• Pollinarium, [332].
• Pollinia, [329].
• Pollinodium, [100], [120].
• Pollen-chamber, [251].
• Pollen-grain, [240], [244], [245].
• Pollen-sac, [235], [237], [240].
• Pollen-tube, [244], [249].
• Polycarpicæ, [377].
• Polycystis, [24].
• Polydinida, [16], [17], [18].
• Polyembryony, [247].
• Polygala, [442], [443].
• Polygalaceæ, [442].
• Polygamous, [236].
• Polygonaceæ, [239], [359].
• Polygonatum, [314], [316].
• Polygonifloræ, [358].
• Polygonum, [359], [360], [361].
• Polyides, [84].
• Polykrikos, [17].
• Polypetalæ, [336].
• Polyphagus, [103], [104].
• Polypodiaceæ, [202], [205], [206], [209], [210], [212].
• Polypodium, [207], [213].
• Polyporaceæ, [163].
• Polyporus, [163], [164], [165].
• Polysiphonia, [79], [83].
• Polystachya, [332].
• Polystigma, [125], [127].
• Polytrichaceæ, [197].
• Polytrichum, [197].
• Pomaceæ, [456], [462].
• Pomaderris, [448].
• Pomalo, [438].
• Pomegranate, [488], [489].
• Pomona-fungus, [171].
• Pond-weed, [279].
• Pontederia, [316].
• Pontederiaceæ, [308], [316].
• Poplar, [124], [164], [338].
• Poppies, [394].
• Populus, [152], [338].
• Pore-fungus, [163].
• Porogames, [273].
• Poronia, [131].
• Porphyra, [10], [78].
• Porphyraceæ, [78].
• Portulaca, [373].
• Portulacaceæ, [373].
• Posidonia, [281].
• Potamogeton, [47], [278], [279].
• Potamogetonaceæ, [278], [279].
• Potato-fungus, [104], [107].
• Potato-plant, [521], [522].
• Potentilla, [458], [460].
• Potentilleæ, [458].
• Poterium, [460].
• Pothos, [304].
• Pottia, [196].
• Pottiaceæ, [196].
• Pouzolzia, [353].
• Prasiola, [53].
• Preissia, [191].
• Preslia, [539].
• Primrose, [512].
• Primula, [511], [512], [513].
• Primulaceæ, [239], [512], [514].
• Primulinæ, [505], [511].
• Pringsheimia, [54].
• Prionium, [284].
• Pritchardia, [298].
• Priva, [535].
• Privet, [547].
• Procarpium, [81].
• Proembryo, [64].
• Profichi, [355].
• Promycelium, [94], [146].
• Pronucleus, [245].
• Prorocentrum, [17], [18].
• Protea, [450].
• Proteaceæ, [450].
• Prothallium, [198], [244], [248].
• Secondary, [233].
• Protistæ, [5].
• Protium, [438].
• Protobasidia, [144].
• Protobasidiomycetes, [96], [145].
• Protococcaceæ, [47], [48], [51].
• Protococcoideæ, [8], [47].
• Protomyces, [108].
• Protomycetaceæ, [108].
• Protonema, [181].
• Provence oil, [547].
• Prunella, [539].
• Prunus, [117], [118], [127], [130], [152], [461], [462].
• Psalliota, [167], [168], [169], [171].
• Psamma, [295], [296].
• Pseudophacidiaceæ, [133].
• Pseudopodium, [10], [193].
• Pseudotsuga, [264], [265], [266].
• Psidium, [488], [489].
• Psilotaceæ, [228].
• Psilotum, [201], [228].
• Psychotria, [550].
• Ptelea, [437].
• Pteridium, [131], [207], [213], [214].
• Pteridophyta, [2], [198], [234].
• Pterigynandrum, [197].
• Pteris, [199], [203], [213], [214].
• Pterisanthes, [445].
• Pterocarpus, [473].
• Pterocarya, [350].
• Pterocephalus, [560].
• Pterogoniaceæ, [197].
• Pterogyne, [468].
• Pterostegia, [360].
• Pterygophyllum, [197].
• Ptilidium, [192].
• Ptilota, [84].
• Ptychogaster, [166].
• Puccinia, [147], [148], [149], [150].
• Puff-ball, [174].
• Pulmonaria, [533], [534].
• Pulque, [318].
• Pulsatilla, [384].
• Pumpkin, [480], [481].
• Punctaria, [70].
• Punica, [483], [488], [489], [490].
• Puniceæ, [488].
• Puschkinia, [312].
• Putrefaction, [32].
• Puya, [319].
• Pycnidia, [89].
• Pylaiella, [70].
• Pyrenoid, [46].
• Pyrenolichenes, [142].
• Pyrenomycetes, [95], [116], [118], [125].
• Pyrenula, [142].
• Pyrethrum, [572], [574].
• Pyrola, [334], [506], [507].
• Pyrolaceæ, [506].
• Pyrrophyl, [16].
• Pyrus, [152], [463].
• Pythium, [101], [106].

• Quaking-grass, [294], [296].
• Quassia, [438], [439].
• Quassine, [438].
• Quercifloræ, [337], [340].
• Quercitron-wood, [348].
• Quercus, [341], [346], [347], [348], [504].
• Quillaja, [457], [460].
• Quillajeæ, [457].
• Quill-wort, [230].
• Quince, [464], [465].
• Quinchamalium, [500].
• Quinine, [550], [553].

• Racomitrium, [197].
• Radiatæ, [571].
• Radicle, [247].
• Radiola, [418].
• Radiolarias, [9].
• Radish, [403], [404], [405].
• Radula, [192].
• Rafflesia, [504].
• Rafflesiaceæ, [499], [504].
• Raisins, [447].
• Rajania, [323].
• Ralfsia, [71].
• Ralfsiaceæ, [71].
• Ramalina, [143].
• Ramenta, [209].
• Ramié, [353].
• Rampion, [562].
• Randia, [550].
• Ranunculaceæ, [278], [378].
• Ranunculeæ, [383].
• Ranunculus, [151], [378], [379], [380], [382], [383], [384].
• Rapateaceæ, [308].
• Rape, [404].
• Raphanus, [400], [403].
• Raphia, [301].
• Raphidium, [51].
• Raphiolepis, [463], [465].
• Raspberry, [459], [460], [461].
• Ravenala, [325].
• Ray-flowers, [567].
• Reboulia, [191].
• Receptacle, [210].
• Red Algæ, [1].
• Red-beet, [372].
• Red-cabbage, [405].
• Red-clover, [466], [517].
• Red-currant, [455].
• Red-pine, [264], [266].
• “Red-rot,” [164], [166].
• Red Sandalwood, [473].
• Red Seaweeds, [4], [77].
• Red Snow, [48].
• Red-strip, [165].
• Red-tree, [468].
• Reed, [151], [294].
• Reed-mace, [303].
• Reindeer Moss, [141].
• Reineckea, [314].
• Remijia, [550], [553].
• Renealmia, [326].
• Replum, [398].
• Reseda, [407].
• Resedaceæ, [406].
• Resin, [266].
• Rest-harrow, [471].
• Restiaceæ, [309].
• Restio, [309].
• Restrepia, [332].
• Retama, [472].
• Reticularia, [8].
• Retinospora, [268].
• Rhamnaceæ, [447], [449].
• Rhamnus, [151], [448].
• Rhaphidophora, [305].
• Rhatany, [468].
• Rheum, [151], [359], [360].
• Rhinanthaceæ, [153].
• Rhinantheæ, [525], [526].
• Rhinanthus, [526].
• Rhingia, [320].
• Rhipidium, [320].
• Rhipsalis, [375], [376], [377].
• Rhizidiaceæ, [103].
• Rhizoboleæ, [415].
• Rhizocarpeæ, [205], [215].
• Rhizoclonium, [58].
• Rhizoids, [4], [10].
• Rhizomorpha, [169], [170].
• Rhizopaceæ, [99].
• Rhizophora, [482], [486], [487], [513].
• Rhizophoraceæ, [482], [486].
• Rhizophyllidaceæ, [84].
• Rhizophyllis, [84].
• Rhizopods, [5].
• Rhizopogon, [175], [176].
• Rhizopus, [99].
• Rhizosolenia, [20].
• Rhodanthe, [573].
• Rhodiola, [451], [452].
• Rhodochiton, [525].
• Rhododendron, [161], [508].
• Rhodomela, [83].
• Rhodomelaceæ, [83].
• Rhodophyceæ, [1], [14], [77].
• Rhodophyll, [77].
• Rhodophyllidaceæ, [83].
• Rhodophyllis, [83].
• Rhodoraceæ, [335], [508].
• Rhodotypus, [457].
• Rhodymenia, [83], [84].
• Rhodymeniaceæ, [83].
• Rhodymeniales, [82], [84].
• Rhœadinæ, [393].
• Rhopographus, [131].
• Rhubarb, [359].
• Rhus, [439].
• Rhynchosia, [471].
• Rhynchospora, [285], [286].
• Rhytisma, [132].
• Ribbon-grass, [296], [296].
• Ribes, [121], [152], [153], [241], [454], [455].
• Ribesiaceæ, [454].
• Rib-grass, [530].
• Riccia, [186], [189], [190].
• Ricciaceæ, [190].
• Rice, [291], [293], [296].
• Richardia, [305].
• Richardsonia, [550].
• Ricinus, [431].
• Riella, [192], [231].
• Ringworm, [180].
• Rivina, [372].
• Rivularia, [10], [25].
• Rivulariaceæ, [22], [24], [25].
• Robinia, [470], [473].
• Roccella, [142].
• Rock-cress, [402].
• Rock-rose, [412].
• Rod-bacteria, [39].
• Roestelia, [147], [148], [151], [152], [153].
• Roman spinach, [372].
• Roots, [4].
• “Ropiness,” [35].
• Rosa, [148], [459], [460].
• Rosaceæ, [451], [457].
• Rose, [121].
• Rose-mallow, [428].
• Rose of Jericho, [401], [574].
• Roseæ, [459].
• Rosellinia, [130].
• Rosemary, [540].
• Oil of, [541].
• Rosifloræ, [456], [466].
• Rosmarinus, [536], [540], [541].
• Rostellum, [329], [332].
• Rotang, [298].
• Royal-fern, [209], [215].
• Rubeæ, [458].
• Rubia, [551], [552], [553].
• Rubiaceæ, [542], [546], [548], [549], [553].
• Rubiales, [490], [505], [548], [556], [564].
• Rubus, [458], [460], [461].
• Rudbeckia, [572].
• Ruellia, [530].
• Rulingia, [422].
• Rumex, [151], [359], [360].
• Ruppia, [278], [279].
• Ruscus, [316].
• Rush, [283], [284].
• Russula, [171].
• Russulei, [171].
• Rust of Wheat, [148].
• Rusts, [146].
• “Rust spots,” [130].
• Ruta, [436].
• Rutaceæ, [436].
• Ruteæ, [436].
• Rye, [125], [151].
• Rye-grass, [295], [296].
• Rye-stem blight, [113].

• Sabal, [300].
• Sabaleæ, [299].
• Saccharomyces, [177], [178].
• Saccharomyces-forms, [176].
• Saccharum, [293].
• Safflower, [574].
• Saffron, [321].
• Sagina, [364], [365], [366].
• Sagittaria, [281], [282].
• Sago, [254].
• Sago-palm, [298].
• Sainfoin, [472], [473].
• “Salep,” [333].
• Salicaceæ, [338].
• Salicin, [339].
• Salicifloræ, [337].
• Salicornia, [369], [371], [503].
• Salicornieæ, [371].
• Salisburia, [259].
• Salix, [122], [337], [338].
• Salpiglossis, [521].
• Salsafy, [574].
• Salsola, [370], [371], [372].
• Salsoleæ, [370].
• Saltpetre formation, [35].
• Saltwort, [370].
• Salvadora, [547].
• Salvadoraceæ, [542], [547].
• Salvia, [536], [540], [541].
• Salvinia, [201], [216], [217], [218], [245].
• Salviniaceæ, [210], [218].
• Sambuceæ, [555], [557].
• Sambucus, [156], [553], [555].
• Samolus, [513].
• Samydaceæ, [476].
• Sandalwood, [473], [500].
• Sandarack resin, [269].
• Sand-box tree, [432].
• Sand-star, [287].
• Sanguinaria, [395].
• Sanguisorba, [460].
• Sanicula, [493].
• Sannicle, [493].
• Sanseviera, [320].
• Santalaceæ, [500].
• Santalum, [500].
• Santolina, [572].
• Sapindaceæ, [440].
• Sapindus, [441].
• Saponaria, [368].
• Saponin, [460].
• Sapotaceæ, [510].
• Saprolegnia, [102], [107], [108].
• Saprolegniaceæ, [107].
• Saprophytes, [5].
• Sapucaia-nuts, [489].
• Saranthe, [327].
• Sarcina, [27], [28], [38].
• Sarcophyte, [504].
• Sargassum, [4], [10], [73], [75].
• Sarothamnus, [472].
• Sarracenia, [409].
• Sarraceniaceæ, [408].
• Sarsaparilla, [316].
• Sassafras, [392].
• Satureia, [540], [541].
• Satureieæ, [539].
• Saurureæ, [362].
• Saururus, [362].
• Saussurea, [570].
• Sauvagesieæ, [411].
• Saw-wort, [570].
• Saxifraga, [161], [452].
• Saxifragaceæ, [451], [452].
• Saxifrage, [452].
• Saxifraginæ, [451], [555].
• Scabiosa, [558], [559], [560].
• Scævola, [564].
• Scale-leaves, [235].
• Scammony, [517].
• Scandiceæ, [495].
• Scandix, [495].
• Scapania, [192].
• Scarlet-runner, [473].
• Scenedesmus, [51].
• Scheuchzeria, [278].
• Schistostega, [196], [197].
• Schistostegaceæ, [197].
• Schizæa, [215].
• Schizæaceæ, [210], [215].
• Schizanthus, [521].
• Schizocarp, [492].
• Schizocarpeæ, [195].
• Schizochlamys, [51].
• Schizomeris, [53].
• Schizomycetes, [26], [33].
• Schizopetaleæ, [404].
• Schizopetalum, [402].
• Schizophyceæ, [8], [10], [23], [26].
• Schizophyllum, [171].
• Schizophyta, [1], [14], [19], [22], [24].
• Schœnocaulon, [310].
• Schœnoxiphium, [287].
• Schœnus, [286].
• Schwendenerian Theory, [139].
• Sciadium, [51].
• Sciadopitys, [267].
• Scilla, [312], [314].
• Scirpeæ, [285].
• Scirpus, [285], [286], [287].
• Scirrhia, [131].
• Scitamineæ, [276], [278], [323], [328].
• Scitonemaceæ, [22], [24], [25], [27].
• Scleranthus, [365], [367].
• Scleria, [286].
• Scleroderma, [175].
• Sclerodermataceæ, [175].
• Sclerotinia, [116], [134], [135].
• Sclerotium, [87], [127].
• Scolopendrium, [213], [214].
• Scoparia, [525].
• Scopolia, [519], [521].
• Scorodosma, [496].
• Scorzonera, [571], [574].
• Scotch Fir, [259], [266].
• Scotinosphæra, [47], [51].
• Screw Pine, [302].
• Scrophularia, [524], [526].
• Scrophulariaceæ, [518], [521], [522], [527].
• Scutellaria, [536], [539].
• Scutellum, [293].
• Scyballium, [504].
• Scytonema, [22], [26], [176].
• Scytonemaceæ, [25].
• Sea-holly, [493].
• Sea-kale, [403], [405].
• Sea-lavender, [514].
• Sea-milkwort, [513].
• Seaweed, [4].
• Sea-wormwood, [574].
• Sebacina, [156].
• Secale, [127], [295], [296].
• cornutum, [127].
• Sechium, [481].
• “Sedimentary-yeast,” [178].
• Sedum, [451], [452].
• Seed, [247], [248], [249].
• Seguieria, [372].
• Selaginaceæ, [532], [541].
• Selaginella, [200], [203], [228], [229], [230], [232], [233], [245], [254].
• Selaginellaceæ, [231].
• Selaginelleæ, [205], [228].
• Selago, [541].
• Selenastrum, [51].
• Selenipedilum, [329], [330].
• Seligeria, [196].
• Seligeriaceæ, [196].
• Semele, [316].
• Sempervivum, [151], [451], [452].
• Senebiera, [400], [401].
• Senecio, [566], [569], [572], [573].
• Senecioneæ, [572].
• Senna, [468].
• Sepals, [235].
• Sequoia, [267], [272].
• Serapias, [332].
• Serjania, [441].
• Serratula, [570], [574].
• Serum, [33].
• Service-tree, [465].
• Sesamum, [529].
• Seseli, [495].
• Seselineæ, [495].
• Sesleria, [294].
• Sesuvium, [375].
• Seta, [186].
• Setaria, [295].
• Sexual reproduction, [11].
• Sheep-seaweed, [84].
• Shellac, [356], [434].
• Shepherdia, [450].
• Shepherd’s-needle, [495].
• Shepherd’s-purse, [401].
• Sherardia, [552].
• “Sichel,” [284].
• “Sickle,” [284].
• Sicyos, [481].
• Sida, [428], [430].
• Sideritis, [538].
• Sideroxylon, [511].
• Sigillariaceæ, [233].
• Silaus, [495].
• Sileneæ, [367].
• Silene, [367].
• Siler, [495].
• Siliceous earth, [20].
• Siliculosæ angustiseptæ, [401].
• latiseptæ, [400].
• Siliqua, [398].
• Siliquosæ, [402].
• Silk-cotton, [427].
• Silphium, [498], [572].
• Silver-leaf, [450].
• Silybum, [567], [570].
• Simaba, [439].
• Simaruba, [439].
• Simarubaceæ, [438].
• Sinapeæ, [404].
• Sinapis, [400], [402].
• Siphocampylos, [563].
• Siphoneæ, [4], [9], [47], [59].
• Siphonia, [434].
• Siphonocladus, [62].
• Sirosiphoniaceæ, [22], [24], [26].
• Sisal hemp, [318].
• Sisymbriinæ, [404].
• Sisymbrium, [399], [402], [410].
• Sisyrinchium, [321].
• Sium, [494], [498].
• Skimmia, [437].
• Skull-cap, [539].
• Slime-fungi, [1], [4], [5].
• Sloe, [461], [462].
• Sloth, [8], [356].
• Smilaceæ, [316].
• Smilacina, [314].
• Smilax, [315], [316].
• “Smut,” [113], [130].
• Smut-fungi, [114].
• Snake cucumber, [481].
• Snapdragon, [523], [524].
• Snowberry, [554].
• Snowdrop, [317].
• Soapwort, [368].
• Soft-grass, [296].
• Soja, [471].
• Solanaceæ, [514], [518], [520], [522].
• Solanine, [522].
• Solanum, [238], [521], [522].
• Soldanella, [513].
• Solenia, [162].
• Solidago, [573].
• Sollya, [455].
• Solomon’s seal, [314].
• Sonchus, [153], [571].
• Sophora, [469].
• Sophoreæ, [469].
• Sorbus, [152], [465].
• Sordaria, [129].
• Sordariaceæ, [129].
• Soredia, [141].
• Sorghum, [296].
• Sori, [205].
• Sorocea, [356].
• Sorrel, [361].
• Southernwood, [574].
• Sow-thistle, [571].
• Spadicifloræ, [277], [297].
• Spadix, [297].
• Sparassis, [161].
• Sparaxis, [321].
• Sparganium, [302], [303].
• Sparmannia, [425].
• Spartium, [472].
• Spathe, [297].
• Spathicarpa, [306].
• Spathulea, [136].
• Spearmint, [541].
• Specularia, [562].
• Speedwell, [525].
• Spergula, [366].
• Spergularia, [366].
• Spermacoce, [550].
• Spermacoceæ, [550].
• Spermagonia, [116].
• Spermaphyta, [3].
• Spermatangia, [81].
• Spermatia, [13], [76], [77], [141], [146].
• Spermatochnaceæ, [71].
• Spermatochnus, [71].
• Spermatozoid, [13], [183].
• Sperm-nucleus, [245].
• Spermocarp, [58].
• Spermogonia, [89], [141], [146], [147], [149].
• Spermothamnion, [84].
• Sphacelaria, [70].
• Sphacelariaceæ, [70].
• Sphacelia, [125], [126].
• Sphacelotheca, [110].
• Sphæralcea, [430].
• Sphærella, [48], [130].
• Sphærellaceæ, [130].
• Sphæriales, [129].
• Sphærobolaceæ, [173].
• Sphærobolus, [173].
• Sphærocarpus, [191], [192].
• Sphærococcaceæ, [83].
• Sphærophorus, [142].
• Sphæroplea, [13], [14], [58].
• Sphæropleaceæ, [47], [58].
• Sphærotheca, [120], [121].
• Sphærozosma, [44].
• Sphagneæ, [193].
• Sphagnum, [186], [188], [192], [194], [195], [197].
• Sphenogyne, [566].
• Sphenophyllaceæ, [233].
• Sphinctrina, [140].
• Spigelia, [546].
• Spikelet, [285], [287], [289].
• Spikes, [285].
• Spilanthes, [572].
• Spinach, [371].
• Spinacia, [371], [372].
• Spindle-tree, [444].
• Spiræa, [151], [451], [456], [457], [460].
• Spiræeæ, [457].
• Spiranthes, [331].
• Spirilla, [27].
• Spirillum, [30].
• Spirochætæ, [27].
• Spirochæte, [28], [38], [40].
• Spirodela, [307].
• Spirogyra, [44], [45].
• Spirolobeæ, [371], [400].
• Spirotænia, [44].
• Spirulina, [24].
• Splachnaceæ, [197].
• Splachnum, [196], [197].
• Spondias, [439].
• Sponges, [8].
• Sporangia, [239].
• Sporangial-layers, [88].
• Sporangiocarp, [88].
• Sporangio-fructification, [87].
• Sporangiophore, [88].
• Spores, [10].
• Liberation and Distribution of, [91].
• Germination of, [93].
• Sporidia, [112].
• Sporobolus, [295].
• Sporocarp, [205], [219].
• Sporochnaceæ, [71].
• Sporochnus, [71].
• Sporogonium, [186].
• Sporophylls, [223], [235], [236].
• Sporophyte, [181], [186].
• Spring-spores, [147].
• Spumaria, [8].
• Spurge, [431], [432].
• Spurge-laurel, [449].
• Spurry, [366].
• Squamariacæ, [84].
• “Squills,” [314].
• Squirting cucumber, [480].
• Stachydeæ, [538].
• Stachys, [538], [541].
• Stachytarpheta, [535].
• Staehelina, [570].
• Stag-truffle, [124].
• Stalk, [186].
• Stamen, [235], [236].
• Staminate, [236].
• Stangeria, [253], [254].
• Stanhopea, [332].
• Stanleyinæ, [404].
• Stapelia, [546].
• Staphylea, [440].
• Staphyleaceæ, [440].
• Staphylococcus, [39].
• Star-aniseed, [389].
• Statice, [514].
• Staurastrum, [42], [43], [44].
• Steenhammera, [533].
• Stegocarpeæ, [195].
• Stellaria, [364], [365], [366].
• Stellatæ, [550], [552], [553].
• Stemless Plants, [1].
• Stemonitis, [7], [8].
• Stephanospermum, [272].
• Stephanosphæra, [48].
• Sterculia, [422].
• Sterculiaceæ, [422].
• Stereocaulon, [143].
• Stereum, [162].
• Sterigmata, [144], [146].
• Sterilization, [32].
• Sticta, [134], [137], [143].
• Stictidaceæ, [133].
• Stictidales, [133].
• Stictis, [133].
• Stigeoclonium, [54].
• Stigma, [3], [250].
• Stigmaria, [233].
• Stigonema, [26], [142].
• Stilbaceæ, [532], [541].
• Stilbe, [541].
• Stillingia, [434].
• Stilophora, [71].
• Stilophoraceæ, [71].
• Stinkbrand, [113].
• Stink-horn, [172], [173].
• Stipa, [291], [294], [296].
• Stitchwort, [366].
• St. John’s-wort, [413].
• Stock, [402], [405].
• Stonebrand, [113].
• Stonecrop, [451].
• Stone-wort, [1], [14].
• Stork’s-bill, [419].
• Stratiotes, [282].
• Strawberry, [458].
• Strawberry-tree, [508].
• Strelitzia, [325].
• Streptocarpus, [528].
• Streptochæta, [290].
• Streptococcus, [39].
• Streptopus, [314].
• Striaria, [70].
• Striariaceæ, [70].
• Strickeria, [129], [130].
• Stroma, [88].
• Stromanthe, [327].
• Strophanthus, [544].
• Struthiopteris, [209], [214], [254].
• Struvea, [9], [62].
• Strychnine, [546].
• Strychnos, [546].
• Sturmia, [332].
• Stylar-column, [328].
• -brush, [567].
• Style, [250].
• Stylidiaceæ, [564].
• Stylidium, [564].
• Stylochrysalis, [15].
• Stylopod, [492].
• Styphelia, [509].
• Styracaceæ, [511].
• Styrax, [511].
• Styrax-balsam, [455].
• Subhymenial layer, [167].
• Subularia, [393], [399], [400], [401].
• Succisa, [517].
• Sugar-beet, [372].
• Sugar-cane, [289], [293], [296].
• Sugar-root, [498].
• Sulphur-bacteria, [37], [38].
• Sumach, [439].
• Summer-spores, [147].
• Sundew, [407].
• Sun-flower, [572].
• Sunn hemp, [473].
• “Surface yeast,” [178].
• Surirayeæ, [21].
• Suspensor, [233], [246], [247].
• Swamp cypress, [267].
• Swarmspores, [10], [87].
• Swede, [405].
• Sweet Cicely, [498].
• Sweet-flag, [303].
• Sweet-gale, [351].
• Sweet oil, [547].
• Sweet-pea, [470].
• Sweet-potato, [517].
• Sweet-vernal, [295], [296].
• Swertia, [542].
• Swietenia, [436].
• Swine’s-succory, [571].
• Sycamore, [133], [442].
• Symbiosis, [85].
• Sympetalæ, [336], [504].
• Symphoricarpus, [554], [556].
• Symphyandra, [562].
• Symphyllodium, [257].
• Symphytopleura, [387].
• Symphytum, [533], [535].
• Symploca, [24].
• Synalissa, [139].
• Synandrium, [306].
• Synangium, [212].
• Syncarp, [278].
• Syncephalis, [100].
• Synchytrieæ, [103].
• Synchytrium, [103].
• Syncrypta, [15].
• Synedra, [21].
• Synergidæ, [248].
• Syngeneticæ, [1], [14], [15], [17], [48].
• Syngonium, [306].
• Synura, [15].
• Syringa, [455], [546], [547], [550].
• Systegium, [196].
• Systematic division of the Algæ, [14].
• of Filices, [210].
• of Fungi, [95].
• of Monocotyledons, [277].
• of Thallophytes, [4].
• of Vascular Cryptogams, [204].

• Tabellaria, [19].
• Tabellarieæ, [21].
• Tabernæmontana, [544].
• Taccarum, [306].
• Tacona, [284].
• Tagetes, [564], [572].
• Takamahaka, [438].
• Talinum, [373].
• Talipot, [298].
• Tallow-tree, [434].
• Tamaricaceæ, [411].
• Tamarind, [466], [468].
• Tamarindus, [467].
• Tamarisk, [411].
• Tamarix, [411], [412].
• Tamus, [323].
• Tanacetum, [572], [574].
• Tanghinia, [544].
• Tannin, [490].
• Tansy, [572].
• Tapetum, [203], [239], [240].
• Taphrina, [116], [117], [118].
• Taphrinaceæ, [116].
• Tapioca, [434].
• Tar, [266].
• Taraxacum, [571], [566], [574].
• Targionia, [191].
• Tassel Pond-weed, [279].
• Taxaceæ, [259], [272].
• Taxeæ, [261].
• Taxodiaceæ, [257], [267], [272].
• Taxodium, [267].
• Taxoideæ, [258], [259].
• Taxus, [237], [238], [255], [257], [259], [261], [262], [272].
• Tea, [415].
• Tea-plant, False, [521].
• Tea-rose, [460].
• Teak-tree, [535].
• Tear-Fungus, [166].
• Teasel, [494], [558], [560].
• Tecoma, [529].
• Tectona, [535].
• Teesdalia, [398], [401].
• Telegraph-plant, [466].
• Teleutospores, [146].
• Tellima, [452].
• Terebinthinæ, [435].
• Terfezia, [124].
• Terminalia, [487].
• Ternstrœmiaceæ, [414].
• Testa, [247], [248].
• Testudinaria, [323].
• Tetmemorus, [44].
• Tetracyclicæ, [505], [514].
• Tetradynamia, [398].
• Tetragonia, [375].
• Tetragonolobus, [471].
• Tetraphis, [195], [196], [197].
• Tetrapoma, [400].
• Tetrapteris, [442].
• Tetraspora, [51].
• Tetrasporaceæ, [47], [48], [51].
• Tetraspores, [10], [76].
• Teucrium, [567].
• Thalassia, [283].
• Thalia, [327].
• Thalictrum, [379], [385].
• Thallophyta, [1], [4].
• Thallus, [1], [4].
• Thamnidiaceæ, [99].
• Thamnidium, [100].
• Thea, [414], [415].
• Thecaphora, [110], [114].
• Thëin, [374].
• Thelebolaceæ, [109].
• Thelebolus, [109], [120].
• Thelephora, [162], [176].
• Thelephoraceæ, [162].
• Thelygonum, [372].
• Thelypodieæ, [404].
• Theobroma, [422], [423].
• Theobromine, [423].
• Theophrasta, [513].
• Thesium, [500].
• Thistle, [569].
• Thladiantha, [481].
• Thlaspi, [400], [401], [402].
• Thomasia, [422].
• Thorn-apple, [520].
• Thottea, [499].
• Thrift, [514].
• Thrinax, [300].
• Thrush, [180].
• Thuidium, [197].
• Thuja, [241], [268].
• Thujopsis, [269].
• Thunbergia, [530].
• Thyme, [539], [541].
• Thymelæa, [449].
• Thymelæaceæ, [449].
• Thymelæinæ, [448].
• Thymus, [537], [539], [541].
• Tiaridium, [533].
• Tibouchina, [484].
• Ticorea, [437].
• Tigridia, [321].
• Tilia, [424], [425].
• Tiliaceæ, [423].
• Tillandsia, [320].
• Tilletia, [111], [112], [113].
• Tilletiaceæ, [110], [113].
• Tilopteridaceæ, [72].
• Tilopteris, [72].
• Timothy-grass, [294], [296].
• Tinnantia, [308].
• Tmesipteris, [228].
• Toad-flax, [525].
• Toad-rush, [284].
• Toadstools, [159], [166].
• Tobacco, [520], [529].
• Virginian, [522].
• Toddalieæ, [437].
• Todea, [203].
• Tofieldia, [310].
• Tofieldieæ, [310].
• Tolu, Balsam of, [473].
• Toluifera, [473].
• Tolypella, [67].
• Tolypellopsis, [67].
• Tolyposporium, [110].
• Tolypothrix, [26].
• Tomato, [521].
• Tomentella, [161].
• Tomentellaceæ, [161].
• Tonquin-bean, [466], [472].
• Tooth-wort, [526].
• Tordylium, [496].
• Torenia, [525].
• Torilis, [497].
• Torreya, [262], [272].
• Touchwood, [164].
• Tournefortia, [533].
• Trabeculæ, [231].
• Tracheides, [251].
• Trachylobium, [468].
• Tradescantia, [308].
• Trama, [167], [174].
• Trametes, [164], [165].
• Tragacanth, Gum, [473].
• Tragopogon, [113], [564], [571], [574].
• Trapa, [485], [486].
• Travellers’ Palm, [325].
• Tremandraceæ, [442].
• Tremella, [156], [157], [159].
• Tremellaceæ, [146], [156].
• Trentepohlia, [8], [54].
• Tribulus, [438].
• Trichia, [8].
• Trichocoma, [176].
• Trichodesmium, [22].
• Trichogyne, [58], [81].
• Tricholoma, [168], [171].
• Trichomanes, [206], [215].
• Trichophilus, [8], [54].
• Trichosanthes, [481].
• Trichosphæria, [129], [130].
• Trichosphæriaceæ, [129].
• Trichostomum, [196].
• Tricoccæ, [430].
• Tricyrtis, [310].
• Trientalis, [512], [513].
• Trifolieæ, [471].
• Trifolium, [469], [471], [473].
• Triglochin, [278], [279].
• Trigoniaceæ, [442].
• Trillium, [314].
• Triodia, [294].
• Triphasia, [438].
• Triphragmium, [147], [151].
• Triplaris, [361].
• Triteleia, [312].
• Triticum, [288], [295], [296].
• Tritonia, [321].
• Triumfetta, [424], [425].
• Trollius, [379], [381].
• Tropæolaceæ, [419].
• Tropæolum, [420].
• True Ferns, [204], [205].
• True Laurels, [391].
• True Mosses, [192].
• Truffles, [124].
• Trumpet-tree, [356].
• Trumpet-wood, [529].
• Tryblidiaceæ, [133].
• Tryblidiales, [133].
• Tryblidium, [133].
• Tsuga, [265], [266].
• Tuber, [124].
• Tuberaceæ, [124].
• Tubercles, [8], [466].
• Tubercularia, [127].
• Tuberose, [318].
• Tubifloræ, [505], [514], [532].
• Tuburcinia, [110], [111], [113].
• Tulip, [312].
• Tulipa, [312], [314].
• Tulipeæ, [312].
• Tupa, [563].
• Turkish-millet, [296].
• Turmeric, [326].
• Turneraceæ, [476].
• Turnip, [405].
• Turpentine, [266], [439].
• Turritinæ, [404].
• Tussilago, [151], [569], [571], [574].
• Tydæa, [528].
• Tylostoma, [174].
• Tylostomaceæ, [174].
• Typha, [302], [303].
• Typhaceæ, [302].
• Typhula, [161].

• Ulex, [472].
• Ullucus, [371], [372].
• Ulmaceæ, [351].
• Ulmeæ, [351].
• Ulmus, [351].
• Ulothricaceæ, [47], [53].
• Ulothrix, [12], [14], [53], [54].
• Ulva, [10], [53].
• Ulvaceæ, [47], [53].
• Umbelliferæ, [491].
• Umbellifloræ, [490].
• Umbilicaria, [143].
• Umbilicus, [451].
• Uncaria, [553].
• Uncinia, [287].
• Uncinula, [122].
• Upas-tree, [356].
• Urare, [546].
• Uredinaceæ, [145], [146].
• Uredo, [148].
• Urena, [428].
• Ureneæ, [428].
• Urginea, [312], [314].
• Urocystis, [113].
• Uroglena, [15].
• Uromyces, [148], [151].
• Urophlyctis, [103].
• Urospora, [58].
• Urtica, [134], [151], [351], [353].
• Urticaceæ, [352].
• Urticifloræ, [351].
• Usnea, [143].
• Ustilaginaceæ, [110], [113].
• Ustilagineæ, [109].
• Ustilago, [111], [113].
• Ustulina, [131].
• Utricularia, [527], [528].
• Utriculariaceæ, [518], [527].
• Utriculus, [287].
• Uvularia, [310].

• Vaccines, [41].
• Vacciniaceæ, [451], [508], [509].
• Vaccinium, [134], [160], [161], [509], [510].
• Vaginula, [189].
• Vahea, [544].
• Vaillantia, [552].
• Valeriana, [557], [558].
• Valerianaceæ, [549], [556].
• Valerianella, [557], [558].
• Vallisneria, [282], [283].
• Valloons, [348].
• Vallota, [318].
• Valonia, [59], [62].
• Valoniaceæ, [47], [62].
• Valsa, [130].
• Valsaceæ, [130].
• Vanda, [332].
• Vandellia, [525].
• Vandeæ, [332].
• Vanilla, [331], [333].
• Vascular Cryptogams, [2], [198], [240].
• Isosporous, [200].
• Heterosporous, [200].
• Vateria, [415].
• Vaucheria, [10], [33], [61].
• Vaucheriaceæ, [47], [60].
• Vegetable-ivory, [301], [302].
• Vegetable-silk, [545].
• Velamen, [332].
• Vella, [400].
• Vellinæ, [404].
• Vellosia, [318].
• Vellosieæ, [318].
• Ve11theimia, [312].
• Velum partiale, [167], [168].
• universale, [167].
• Venter, [184].
• Ventral-canal-cell, [185].
• Venturia, [130].
• Veratreæ, [310].
• Veratrin, [311].
• Veratrum, [310], [311].
• Verbascum, [523], [525], [527].
• Verbena, [535].
• Verbenaceæ, [532], [535], [537].
• Vernonia, [571].
• Veronica, [335], [523], [525], [526], [527], [530], [536], [559].
• Verpa, [136].
• Verrucaria, [140], [142].
• Vesicaria, [400].
• Vetch, [470].
• Vibriones, [27].
• Viburnum, [455], [553], [555], [556].
• Vicia, [469], [470], [473].
• Vicieæ, [469], [470].
• Victoria, [386], [387].
• Vigna, [471].
• Vinca, [544].
• Vincetoxicum, [155], [546].
• Vine, [121], [444].
• Vinegar-bacterium, [31], [32], [35].
• Viola, [410], [411].
• Violaceæ, [410].
• Violets, [114], [410].
• Violet-stone, [54].
• Viper’s-bugloss, [533].
• Virginian-creeper, [447].
• Viscaria, [364], [367].
• Viscoideæ, [501].
• Viscum, [501], [502], [504].
• Vismia, [414].
• Vitex, [535].
• Vitis, [445], [446], [447].
• Vochysiaceæ, [442].
• Volkmannia, [225].
• Volva, [167].
• Volvaria, [171].
• Volvocaceæ, [14], [47], [48].
• Volvox, [48], [50].
• Vomic nut, [546].
• “Vorblatt,” [275].

• Wahlenbergia, [562].
• Wallflower, [402], [405].
• Wall-lichen, [143].
• Wall-rue, [213].
• Walnut, [165], [349], [350].
• Water-cress, [402], [405].
• Water-dropwort, [498].
• Water-ferns, [205], [215].
• Water-fungi, [96].
• Water-hyssop, [525].
• Water-lilies, [385].
• Water-melon, [481].
• Water-milfoil, [486].
• Water-net, [52].
• Water-purslane, [483].
• Water-soldier, [282].
• Water-wort, [413].
• Water-violet, [512].
• Wax-flower, [546].
• Weberia, [197].
• Weigelia, [554].
• Weingærtneria, [294].
• Weisia, [196].
• Weisiaceæ, [196].
• Wellingtonia, [267].
• Welwitschia, [270], [271].
• “Wendungszellen,” [67].
• West-Indian arrowroot, [327].
• Weymouth Pine, [266], [267].
• Wheat, [113], [291], [292], [295], [296].
• Wheat-grain, [292].
• Wheat, seedling of, [292].
• White-beam, [465].
• White Bryony, [481].
• White-cabbage, [405].
• White-mustard, [405].
• White Pine, [266].
• White-pepper, [363].
• White-rot, [164], [165].
• White Water-lily, [387].
• Whitlavia, [515].
• Whortleberry, [509].
• Wig-tree, [439].
• Wild Basil, [540].
• Wild Cabbage, [404].
• Willow, [124], [133], [338].
• Willow-herb, [484].
• Winter-aconite, [382].
• Winter-cherry, [521].
• Winter-cress, [402].
• Winter-green, [507].
• Winter-spores, [146].
• Wistaria, [470], [473].
• Witches’-brooms, [85], [117], [155].
• Woad, [403], [405].
• Wolffia, [307].
• Wood, [251].
• Wood-rush, [284].
• Wood-sorrel, [416].
• Woodruff, [552], [553].
• Woodsia, [214].
• Wormwood, [572], [574].
• Woundwort, [538].

• Xanthellaceæ, [15].
• Xanthidium, [44].
• Xanthium, [569], [573].
• Xanthorhiza, [379], [383].
• Xanthorrhæa, [312].
• Xeranthemum, [566], [570].
• Xerotes, [312].
• Xylaria, [131].
• Xylariaceæ, [131].
• Xylem, [251].
• Xylopia, [388].
• Xylophylla, [431], [432].
• Xylosteum, [554].
• Xyridaceæ, [308].

• Yam, [323].
• Yeast-formation, [94].
• Yeast-fungi, [31], [36].
• Yellow bird’s-nest, [507].
• Yellow-rattle, [525], [526].
• Yellow Water-lily, [387].
• Yellow-wort, [543].
• Yew, [259], [261], [266].
• Ylang-ylang, [388].
• Yorkshire-fog, [294], [296].
• Yucca, [312], [313], [316].

• Zamia, [253].
• Zannardinia, [12], [72].
• Zannichellia, [278], [279].
• Zantedeschia, [305], [306].
• Zanthoxyleæ, [436].
• Zanthoxylum, [436].
• Zea, [290], [293].
• Zelkova, [351].
• Zingiber, [326].
• Zingiberaceæ, [277], [323], [325].
• Zinnia, [572].
• Zizania, [293].
• Zizyphus, [448].
• Zoochlorella, [9].
• Zoogametes, [12].
• Zooglœa, [27].
• Zoogonicæ, [68], [70].
• Zoosporangia, [10].
• Zoospores, [10], [87].
• Zooxantella, [9].
• Zostera, [279], [280], [306], [316].
• Zostereæ, [278].
• Zygadenus, [310].
• Zygochytriaceæ, [103].
• Zygomorphy, [277].
• Zygomycetes, [95], [96].
• Zygophyllaceæ, [438].
• Zygophyllum, [438].
• Zygospore, [12].
• Zygote, [12].
• Zygnema, [44], [45].
• Zygnemaceæ, [44].

Butler & Tanner, The Selwood Printing Works, Frome, and London.