A handbook of systematic botany - Eugenius Warming

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].