L Laguncularia, [767]. Laguncularia racemosa, [767]. Larch, [31]. Large-leaved Cucumber-tree, [348]. Larix, [31]. Larix alaskensis, [32]. Larix americana, [31]. Larix decidua, [31]. Larix Kæmpferi, [31]. Larix laricina, [31]. Larix Lyallii, [33]. Larix occidentalis, [32]. Lauraceæ, [356]. Laurel, [794]. Laurel, California, [361]. Laurel, Great, [792]. Laurel, Mountain, [794]. Laurel Oak, [264], [266]. Lawson Cypress, [77]. Leaf, Sweet, [831]. Leather Wood, [666]. Leguminosæ, [585]. Leitneria floridana, [167]. Leitneriaceæ, [167]. Leucæna, [596]. Leucæna glauca, [596]. Leucæna Greggii, [597]. Leucæna pulverulenta, [598]. Leucæna retusa, [598]. Libocedrus, [65]. Libocedrus decurrens, [65]. Lignum-vitæ, [630]. Lilac, [728]. Lilac, California, [727]. Liliaceæ, [110]. Lime, Ogeechee, [782]. Lime, Wild, [634]. Linden, [732], [733]. Liquidambar, [367]. Liquidambar orientalis, [367]. Liquidambar Styraciflua, [367]. Liriodendron, [351]. Liriodendron chinensis, [352]. Liriodendron Tulipifera, [352]. Lithocarpus, [236]. Lithocarpus densiflora, [236]. Lithocarpus densiflora f. lanceolata, [236]. Lithocarpus densiflora var. montana, [237]. Live Oak, [269], [270], [272], [276]. Loblolly Bay, [751]. Loblolly Pine, [16]. Locust, [609], [622], [623], [624]. Locust, Clammy, [625]. Locust, Honey, [600], [608]. Locust, Water, [610]. Locust, Yellow, [623]. Lodge Pole Pine, [23]. Log Wood, [719]. Lombardy Poplar, [120]. Long-leaved Cucumber-tree, [349]. Long-leaved Pine, [14]. Lyonia, [797]. Lyonia ferruginea, [798]. Lyonothamnus, [378]. Lyonothamnus floribundus, [378]. Lysiloma, [589]. Lysiloma bahamensis, [590].
M Maclura, [331]. Maclura pomifera, [332]. Madroña, [799], [800], [801]. Magnolia, [342], [345]. Magnolia acuminata, [343]. Magnolia acuminata var. cordata, [344]. Magnolia acuminata var. ludoviciana, [344]. Magnolia cordata, [344]. Magnolia fœtida, [345]. Magnolia Fraseri, [349]. Magnolia glauca, [346]. Magnolia grandiflora, [345]. Magnolia grandiflora var. exoniensis, [346]. Magnolia macrophylla, [348]. Magnolia major, [347]. Magnolia, Mountain, [349]. Magnolia pyramidata, [350]. Magnolia Thompsoniana, [347]. Magnolia tripetala, [347]. Magnolia virginiana, [346]. Magnolia virginiana var. australis, [347]. Magnoliaceæ, [342]. Mahogany, [606], [648], [664]. Mahogany, Mountain, [550]. Malpigiaceæ, [631]. Malus, [379]. Malus angustifolia, [385]. Malus angustifolia var. pendula, [386]. Malus bracteata, [386]. Malus coronaria, [382]. Malus coronaria var. dasycalyx, [382]. Malus coronaria var. elongata, [383]. Malus Dawsoniana, [389]. Malus elongata, [383]. Malus fusca, [389]. Malus glabrata, [380]. Malus glaucescens, [381]. Malus ioensis, [387]. Malus ioensis var. Bushii, [388]. Malus ioensis var. creniserrata, [388]. Malus ioensis var. Palmeri, [388]. Malus ioensis var. plena, [388]. Malus ioensis var. spinosa, [388]. Malus ioensis var. texana, [388]. Malus lancifolia, [384]. Malus platycarpa, [383]. Malus platycarpa var. Hoopesii, [384]. Malus pumila, [379]. Malus rivularis, [389]. Malus Soulardii, [388]. Manchineel, [653]. Mangrove, [763]. Mangrove, Black, [866]. Mangrove, White, [767]. Maple, [681]. Maple, Ash-leaved, [699]. Maple, Black, [693]. Maple, Broad-leaved, [687]. Maple, Dwarf, [682]. Maple, Mountain, [685]. Maple, Red, [696]. Maple, Rock, [688]. Maple, Scarlet, [696]. Maple, Silver, [695]. Maple, Soft, [695]. Maple, Striped, [686]. Maple, Sugar, [688], [691], [692], [694]. Maple, Vine, [684]. Marlberry, [806]. Marsh Pine, [18]. Mastic, [809]. Maul Oak, [272]. May Haw, [434]. Maytenus, [676]. Maytenus boaria, [676]. Maytenus phyllanthoides, [677]. Melastomaceæ, [776]. Melia Azedarach, [648]. Meliaceæ, [648]. Mespilus œstivalis, [434], [435], [436]. Mesquite, [599], [600]. Mesquite, Screw Pod, [603]. Metopium, [658]. Metopium Metopium, [659]. Metopium toxiferum, [659]. Mexican Mulberry, [330]. Mimosa, [598]. Mimusops, [819]. Mimusops emarginata, [819]. Mimusops Sieberi, [819]. Misanteca, [364]. Misanteca triandra, [364]. Mock Orange, [579]. Mohrodendron carolinum, [825]. Mohrodendron dipterum, [828]. Monocotyledons, [96]. Monterey Cypress, [70]. Monterey Pine, [19]. Moose Wood, [686]. Moraceæ, [328]. Morus, [328]. Morus alba, [329]. Morus celtidifolia, [330]. Morus microphylla, [330]. Morus nigra, [329]. Morus rubra, [329]. Morus rubra var. tomentosa, [329]. Mossy Cap Oak, [290]. Mountain Ash, [390], [842]. Mountain Ash, European, [390]. Mountain Hemlock, [46]. Mountain Laurel, [794]. Mountain Magnolia, [343], [349]. Mountain Mahogany, [550]. Mountain Maple, [685]. Mountain White Oak, [283]. Mulberry, [328], [330]. Mulberry, Mexican, [330]. Mulberry, Paper, [328]. Mulberry, Red, [329]. Myrica californica, [166]. Myrica cerifera, [164]. Myrica cerifera var. pumila, [165]. Myrica inodora, [165]. Myrica inodora var. pumila, [165]. Myrica rubra, [164]. Myricaceæ, [163]. Myrsinaceæ, [805]. Myrtaceæ, [768]. Myrtle, [768]. Myrtle, Blue, [727]. Myrtle, Sea, [804]. Myrtle, Wax, [164], [165], [166].
N Naked Wood, [729], [774]. Nannyberry, [888]. Narrow-leaved Cottonwood, [127]. Nogal, [172]. Norway Pine, [22]. Norway Spruce, [35]. Nut, Galloway, [181]. Nut, King, [186]. Nut Pine, [8], [9], [10]. Nutmeg, California, [92]. Nutmeg Hickory, [182]. Nyctaginaceæ, [340]. Nyssa, [779]. Nyssa aquatica, [783]. Nyssa biflora, [781]. Nyssa ogeche, [782]. Nyssa sylvatica, [780]. Nyssaceæ, [779].
O Oak, [237]. Oak, Basket, [304]. Oak, Bear, [254]. Oak, Black, [246], [250], [251], [274]. Oak, Black Jack, [258]. Oak, Blue, [283]. Oak, Blue Jack, [265]. Oak, Burr, [290]. Oak, Chestnut, [236], [305], [306]. Oak, Cow, [304]. Oak, Evergreen, [282]. Oak, Jack, [258]. Oak, Laurel, [264], [266]. Oak, Live, [269], [270], [272], [276]. Oak, Maul, [272]. Oak, Mossy Cap, [290]. Oak, Mountain White, [283]. Oak, Overcup, [292]. Oak, Pin, [248]. Oak, Post, [293]. Oak, Red, [241], [242], [255]. Oak, Rock Chestnut, [305]. Oak, Scarlet, [247]. Oak, Scrub, [254], [275]. Oak, Shin, [285]. Oak, Shingle, [266]. Oak, Spanish, [247], [255]. Oak, Swamp Spanish, [248], [256]. Oak, Swamp White, [292], [303]. Oak, Tan Bark, [236]. Oak, Turkey, [253]. Oak, Upland Willow, [265]. Oak, Valley, [298]. Oak, Vine, [297]. Oak, Water, [260], [264]. Oak, White, [280], [281], [296], [298], [300]. Oak, Willow, [262]. Oak, Yellow, [306]. Oak, Yellow-bark, [250]. Oaks, Black, [238]. Oaks, Chestnut, [241]. Oaks, White, [240]. Oaks, Willow, [239]. Ocotea, [359]. Ocotea Catesbyana, [359]. Ogeechee Lime, [782]. Ohio Buckeye, [703]. Olacaceæ, [336]. Old Field Pine, [16]. Old Man’s Beard, [855]. Olea europæa, [832]. Oleaceæ, [832]. Olive-tree, Black, [765]. Olneya, [626]. Olneya tesota, [626]. Opuntia, [759]. Opuntia fulgida, [760]. Opuntia spinosior, [761]. Opuntia versicolor, [762]. Orange, Bitter-sweet, [633]. Orange, Mock, [579]. Orange, Osage, [332]. Orange, Wild, [579]. Oreodoxa regia, [108]. Osage Orange, [332]. Osmanthus, [856]. Osmanthus americanus, [857]. Osmanthus fragrans, [857]. Ostrya, [202]. Ostrya Knowltonii, [204]. Ostrya virginiana, [203]. Ostrya virginiana var. glandulosa, [203]. Overcup Oak, [292]. Oxycedrus, [79]. Oxydendrum, [796]. Oxydendrum arboreum, [796].
P Padus valida, [575]. Padus virens, [578]. Palaquiuum gutta, [809]. Palm, Desert, [104]. Palm, Fan, [104]. Palm, Royal, [107], [108]. Palmæ, [96]. Palmetto, [101], [103]. Palmetto, Cabbage, [102]. Palmetto, Silvertop, [99]. Palo Blanco, [322]. Palo Verde, [615]. Paper Birch, [212]. Paper Mulberry, [328]. Paradise-tree, [642]. Parkinsonia, [611]. Parkinsonia aculeata, [611]. Parkinsonia microphylla, [612]. Parsley Haw, [530]. Pasania, [236]. Pasania densiflora, [236]. Pawpaw, [353], [756]. Peach Willow, [144]. Pear, Alligator, [357]. Pecan, [177]. Pecan, Bitter, [179]. Pepperidge, [780]. Persea, [356]. Persea americana, [357]. Persea Borbonia, [357]. Persea palustris, [358]. Persea pubescens, [358]. Persimmon, [821]. Persimmon, Black, [823]. Picea, [34]. Picea Abies, [35]. Picea Breweriana, [40]. Picea canadensis, [37]. Picea Engelmannii, [38]. Picea glauca, [37]. Picea glauca var. albertiana, [38]. Picea mariana, [35]. Picea mariana var. brevifolia, [36]. Picea orientalis, [35]. Picea Parryana, [39]. Picea pungens, [39]. Picea rubens, [36]. Picea rubra, [36]. Picea sitchensis, [41]. Picramnia, [643]. Picramnia pentandra, [643]. Pigeon Plum, [340]. Pignut, [180], [191], [192], [194]. Pinaceæ, [1]. Pinckneya, [875]. Pinckneya pubens, [876]. Pine, [2]. Pine, Austrian, [2]. Pine, Bull, [12], [20]. Pine, Cedar, [25]. Pine, Digger, [20]. Pine, Foxtail, [7], [8]. Pine, Gray, [24]. Pine, Hickory, [8], [29]. Pine, Jack, [24]. Pine, Jersey, [26]. Pine, Knob-cone, [19]. Pine, Loblolly, [16]. Pine, Lodge Pole, [23]. Pine, Long-leaved, [14]. Pine, Marsh, [18]. Pine, Monterey, [19]. Pine, Norway, [22]. Pine, Nut, [8], [9], [10]. Pine, Old Field, [16]. Pine, Pitch, [17], [21]. Pines, Pitch, [11], [21]. Pine, Pond, [18]. Pine, Prickle-cone, [28]. Pine, Red, [22]. Pine, Rocky Mountain White, [6]. Pine, Sand, [27]. Pine, Scotch, [2]. Pine, Scrub, [23], [26]. Pine, Short-leaved, [26]. Pine, Slash, [15]. Pines, Soft, [3]. Pine, Southern, [14]. Pine, Spruce, [25], [27]. Pine, Sugar, [5]. Pine, Swamp, [15]. Pine, Swiss Stone, [2]. Pine, Table Mountain, [29]. Pine, Torrey, [30]. Pine, White, [3], [4], [6]. Pine, Yellow, [12], [14], [26]. Pin Oak, [248]. Piñon, [8], [9], [10]. Pinus, [2]. Pinus albicaulis, [6]. Pinus aristata, [8]. Pinus arizonica, [14]. Pinus attenuata, [19]. Pinus Balfouriana, [7]. Pinus Banksiana, [24]. Pinus caribæa, [15]. Pinus cembra, [2]. Pinus cembroides, [8]. Pinus cembroides var. edulis, [9]. Pinus cembroides var. monophylla, [10]. Pinus cembroides var. Parryana, [9]. Pinus chihuahuana, [12]. Pinus clausa, [27]. Pinus contorta, [23]. Pinus contorta var. latifolia, [23]. Pinus contorta var. Murrayana, [23]. Pinus Coulteri, [21]. Pinus divaricata, [24]. Pinus echinata, [26]. Pinus edulis, [9]. Pinus flexilis, [6]. Pinus glabra, [25]. Pinus heterophylla, [15]. Pinus Lambertiana, [5]. Pinus leiophylla, [12]. Pinus monophylla, [10]. Pinus monticola, [4]. Pinus muricata, [28]. Pinus nigra, [2]. Pinus palustris, [14]. Pinus Pinaster, [2]. Pinus ponderosa, [12]. Pinus ponderosa var. arizonica, [14]. Pinus ponderosa var. Jeffreyi, [13]. Pinus ponderosa var. scopulorum, [13]. Pinus pungens, [29]. Pinus quadrifolia, [9]. Pinus radiata, [19]. Pinus resinosa, [22]. Pinus rigida, [17]. Pinus rigida var. serotina, [18]. Pinus Sabiniana, [20]. Pinus serotina, [18]. Pinus silvestris, [2]. Pinus strobiformis, [6]. Pinus Strobus, [3]. Pinus tæda, [16]. Pinus Torreyana, [30]. Pinus virginiana, [26]. Piscidia, [629]. Pisonia longifolia, [341]. Pistacia, [656]. Pistacia texana, [656]. Pistacia vera, [656]. Pistacio-nuts, [656]. Pitch Pine, [17], [21]. Pitch Pines, [11]. Pithecolobium, [586]. Pithecolobium brevifolium, [587]. Pithecolobium flexicaule, [588]. Pithecolobium unguis-cati, [586]. Planera, [316]. Planera aquatica, [317]. Plane-tree, [371]. Platanaceæ, [371]. Platanus, [371]. Platanus acerifolia, [372]. Platanus glabrata, [373]. Platanus occidentalis, [372]. Platanus occidentalis var. attenuata, [372]. Platanus occidentalis var. glabrata, [373]. Platanus orientalis, [372]. Platanus racemosa, [374]. Platanus Wrightii, [375]. Plum, [555]. Plum, Big Tree, [565]. Plum, Canada, [560]. Plum, Chickasaw, [569]. Plum, Cocoa, [583]. Plum, Darling, [720]. Plum, Downward, [816]. Plum, Guiana, [651]. Plum, Pigeon, [340]. Plum, Red, [560]. Plum, Wild, [557], [561], [567]. Plum, Wild Goose, [569]. Poison Dogwood, [663]. Poison Sumach, [663]. Poison Wood, [659]. Polygonaceæ, [338]. Pomette Bleue, [533]. Pond Apple, [355]. Pond Pine, [18]. Poplar, [119], [123]. Poplar, Carolina, [137]. Poplar, Lombardy, [120]. Poplar, White, [120]. Poplar, Yellow, [352]. Populus, [119]. Populus acuminata, [128]. Populus acuminata var. Rehderi, [129]. Populus alba, [120]. Populus Andrewsii, [129]. Populus angulata, [135]. Populus angustifolia, [127]. Populus arizonica, [131]. Populus arizonica var. Jonesii, [132]. Populus balsamifera, [125]. Populus balsamifera, [135]. Populus balsamifera var. virginiana, [136]. Populus balsamifera var. virginiana f. pilosa, [137]. Populus canadensis, [137]. Populus canadensis var. Eugenie, [137]. Populus candicans, [126]. Populus deltoidea, [136]. Populus deltoides var. occidentalis, [134]. Populus fortissima, [127]. Populus Fremontii, [129]. Populus Fremontii var. macrodisca, [131]. Populus Fremontii var. pubescens, [131]. Populus Fremontii var. Thornberii, [131]. Populus Fremontii var. Toumeyi, [131]. Populus grandidentata, [123]. Populus grandidentata var. meridionalis, [124]. Populus heterophylla, [124]. Populus Jackii, [137]. Populus McDougallii, [133]. Populus mexicana, [131]. Populus nigra, [120]. Populus nigra β virginiana, [136]. Populus Palmeri, [137]. Populus Parryi, [131]. Populus Sargentii, [134]. Populus tacamahacca, [125]. Populus tacamahacca var. Michauxii, [126]. Populus texana, [132]. Populus tremuloides, [121]. Populus tremuloides var. aurea, [121]. Populus tremuloides var. vancouveriana, [122]. Populus trichocarpa, [126]. Populus trichocarpa var. hastata, [127]. Populus vancouveriana, [122]. Populus Wislizenii, [133]. Port Orford Cedar, [77]. Post Oak, [293]. Prickle-cone Pine, [28]. Prickly Ash, [635]. Pride of India, [648]. Prince Wood, [877]. Privet, Swamp, [853]. Prosopis, [599]. Prosopis juliflora, [600]. Prosopis juliflora var. glandulosa, [601]. Prosopis juliflora var. velutina, [601]. Prosopis pubescens, [602]. Prunus, [555]. Prunus alabamensis, [576]. Prunus alleghaniensis, [566]. Prunus alleghaniensis var. Davisii, [567]. Prunus americana, [561]. Prunus americana var. floridana, [563]. Prunus americana lanata, [563]. Prunus angustifolia, [569]. Prunus angustifolia var. varians, [570]. Prunus arkansana, [565]. Prunus australis, [577]. Prunus caroliniana, [579]. Prunus emarginata, [572]. Prunus emarginata var. mollis, [572]. Prunus eximia, [575]. Prunus hortulana, [567]. Prunus hortulana var. Mineri, [568]. Prunus hortulana var. pubens, [568]. Prunus ilicifolia, [581]. Prunus integrifolia, [582]. Prunus lanata, [563]. Prunus Lyonii, [582]. Prunus mexicana, [565]. Prunus mexicana var. fultonensis, [566]. Prunus mexicana var. polyandra, [566]. Prunus mexicana var. reticulata, [566]. Prunus mitis, [559]. Prunus Munsoniana, [568]. Prunus myrtifolia, [580]. Prunus nigra, [560]. Prunus Palmeri, [563]. Prunus pennsylvanica, [571]. Prunus pennsylvanica var. saximontana, [572]. Prunus serotina, [575]. Prunus serotina var. montana, [576]. Prunus sphærocarpa, [580]. Prunus subcordata, [557]. Prunus subcordata var. oregona, [558]. Prunus tarda, [559]. Prunus tenuifolia, [564]. Prunus umbellata, [558]. Prunus umbellata var. injucunda, [559]. Prunus umbellata var. tarda, [559]. Prunus virens, [578]. Prunus virginiana, [573]. Prunus virginiana var. demissa, [574]. Prunus virginiana var. demissa f. pachyrrachis, [575]. Prunus virginiana var. leucocarpa, [573]. Prunus virginiana var. melanocarpa, [574]. Prunus virginiana var. melanocarpa f. xanthocarpa, [574]. Pseudophœnix, [109]. Pseudophœnix vinifera, [109]. Pseudosassafras, [362]. Pseudotsuga, [47]. Pseudotsuga glauca, [49]. Pseudotsuga macrocarpa, [49]. Pseudotsuga mucronata, [48]. Pseudotsuga taxifolia, [48]. Ptelea, [639]. Ptelea trifoliata, [639]. Ptelea trifoliata var. mollis, [640]. Pumpkin Ash, [844]. Purple Haw, [719]. Pyrus americana var. decora, [391]. Pyrus sambucifolia, [391]. Pyrus sitchensis, [391].
Q Quaking Asp, [121]. Quasin, [642]. Quercus, [237]. Querus acuminata, [306]. Quercus agrifolia, [269]. Quercus alba, [300]. Quercus alba var. latiloba, [302]. Quercus alba var. repanda, [302]. Quercus Andrewsii, [291]. Quercus annulata, [287]. Quercus arizonica, [280]. Quercus arkansana, [259]. Quercus Ashei, [254]. Quercus austrina, [300]. Quercus Beadlei, [302]. Quercus beaumontiana, [262]. Quercus Bebbiana, [302]. Quercus Benderi, [248]. Quercus bicolor, [303]. Quercus blufftonensis, [254]. Quercus borealis, [241]. Quercus borealis var. maxima, [242]. Quercus brevifolia, [265]. Quercus breviloba, [287], [288]. Quercus Brittonii, [255]. Quercus Bushii, [259]. Quercus caduca, [266]. Quercus californica, [251]. Quercus carolinensis, [266]. Quercus Catesbæi, [253]. Quercus Chapmanii, [289]. Quercus chrysolepis, [272]. Quercus chrysolepis var. Palmeri, [273]. Quercus cinerea, [265]. Quercus cinerea β dentatolobata, [265]. Quercus coccinea, [247]. Quercus coccinea var. tuberculata, [247]. Quercus Cocksii, [262]. Quercus Comptonæ, [293]. Quercus Deamii, [302]. Quercus densiflora, [236]. Quercus digitata, [255]. Quercus Douglasii, [283]. Quercus dubia, [266]. Quercus dumosa, [275]. Quercus dumosa var. Alvordiana, [276]. Quercus Durandii, [288]. Quercus ellipsoidalis, [246]. Quercus Emoryi, [274]. Quercus Engelmannii, [282]. Quercus exacta, [268]. Quercus Faxonii, [302]. Quercus Fernowii, [302]. Quercus Garryana, [296]. Quercus geminata, [277]. Quercus georgiana, [249]. Quercus Giffordii, [255]. Quercus guadalupensis, [291]. Quercus Harbisonii, [295]. Quercus Hastingsii, [259]. Quercus heterophylla, [263]. Quercus Hillii, [292]. Quercus hypoleuca, [268]. Quercus ilicifolia, [254]. Quercus imbricaria, [266]. Quercus Jackiana, [302]. Quercus jolonensis, [284]. Quercus Kelloggii, [251]. Quercus Laceyi, [286]. Quercus laurifolia, [264]. Quercus laurifolia var. hybrida, [264]. Quercus laurifolia var. tridentata, [264]. Quercus Leana, [268]. Quercus leptophylla, [299]. Quercus lobata, [298]. Quercus Lowellii, [243]. Quercus ludoviciana, [264]. Quercus lyrata, [292]. Quercus MacDonaldii, [276]. Quercus macrocarpa, [290]. Quercus Margaretta, [295]. Quercus marilandica, [258]. Quercus Mellichampii, [254]. Quercus Michauxii, [304]. Quercus microcarya, [261]. Quercus minor, [293]. Quercus Mohriana, [285]. Quercus montana, [305]. Quercus morehus, [271]. Quercus Muehlenbergii, [306]. Quercus Muehlenbergii var. Brayi, [308]. Quercus myrtifolia, [271]. Quercus nana, [254]. Quercus nigra, [260]. Quercus nigra var. tridentifera, [260]. Quercus nigra var. tridentifera f. microcarya, [261]. Quercus oblongifolia, [281]. Quercus oviedoensis, [266]. Quercus pagoda, [256]. Quercus pagodæfolia, [256]. Quercus palustris, [248]. Quercus Phellos, [262]. Quercus platanoides, [303]. Quercus Porteri, [243]. Quercus Prinus, [304]. Quercus Prinus, [305]. Quercus Rehderi, [255]. Quercus reticulata, [279]. Quercus rhombica, [261]. Quercus Robbinsii, [248]. Quercus Robur, [238]. Quercus rubra, [242]. Quercus rubra, [255]. Quercus rubra var. leucophylla, [257]. Quercus rubra var. pagodæfolia, [256]. Quercus rubra var. triloba, [255]. Quercus Rudkinii, [259]. Quercus runcinata, [243]. Quercus Sargentii, [306]. Quercus Saulei, [302]. Quercus Schneckii, [245]. Quercus Schuettii, [304]. Quercus sessiliflora, [238]. Quercus Shumardii, [243]. Quercus Shumardii var. Schneckii, [244]. Quercus Smallii, [250]. Quercus stellata, [293]. Quercus stellata var. anomala, [294]. Quercus stellata var. araniosa, [294]. Quercus stellata var. attenuata, [294]. Quercus stellata var. Boyntonii, [295]. Quercus stellata var. Margaretta, [295]. Quercus stellata var. Margaretta f. stonolifera, [295]. Quercus stellata var. Palmeri, [294]. Quercus stellata var. paludosa, [294]. Quercus stellata var. parviloba, [294]. Quercus stellata var. rufescens, [295]. Quercus sterilis, [259]. Quercus subfalcata, [264]. Quercus subfalcata var. microcarpa, [264]. Quercus subintegra, [266]. Quercus sublaurifolia, [266]. Quercus succulenta, [278]. Quercus texana, [245]. Quercus texana, [243], [244]. Quercus texana var. chesosensis, [246]. Quercus texana var. stellapila, [246]. Quercus tomentella, [273]. Quercus Toumeyi, [280]. Quercus tridentata, [268]. Quercus undulata var. Vaseyana, [285]. Quercus utahensis, [297]. Quercus utahensis var. mollis, [297]. Quercus Vaseyana, [285]. Quercus velutina, [250]. Quercus velutina var. missouriensis, [251]. Quercus virginiana, [276]. Quercus virginiana var. dentata, [277], [278]. Quercus virginiana van eximea, [278]. Quercus virginiana var. fusiformis, [278]. Quercus virginiana var. geminata, [277]. Quercus virginiana var. geminata f. grandifolia, [278]. Quercus virginiana var. macrophylla, [278]. Quercus virginiana var. maritima, [277], [278]. Quercus virginiana var. pygmaea, [279]. Quercus virginiana var. virescens, [278]. Quercus Walteriana, [254]. Quercus Wilcoxii, [273]. Quercus Willdenoviana, [257]. Quercus Wislizenii, [270].
R Rapanea, [807]. Rapanea guianensis, [807]. Red Ash, [845]. Red Bay, [357]. Red Birch, [208], [216]. Redbud, [604]. Red Cedar, [68], [88], [89], [90]. Red Elm, [313], [315]. Red Fir, [48], [57], [58], [59]. Red Haw, [464], [493]. Red Ironwood, [720]. Red Maple, [696]. Red Mulberry, [329]. Red Oak, [241], [242], [255]. Red Pine, [22]. Red Plum, [560]. Red Spruce, [36]. Red Stopper, [774]. Red Willow, [146]. Red-flowered Buckeye, [707]. Redwood, [61]. Retama, [611]. Retinosporas, [75]. Reynosia, [720]. Reynosia septentrionalis, [720]. Rhamnaceæ, [718]. Rhamnus, [722]. Rhamnus caroliniana, [724]. Rhamnus cathartica, [722]. Rhamnus crocea, [723]. Rhamnus crocea var. ilicifolia, [723]. Rhamnus crocea var. insularis, [724]. Rhamnus crocea var. insularis f. pilosa, [724]. Rhamnus Purshiana, [725]. Rhizophora, [763]. Rhizophora Mangle, [764]. Rhizophoraceæ, [763]. Rhododendron, [792]. Rhododendron maximum, [792]. Rhus copallina, [662]. Rhus copallina var. lanceolata, [663]. Rhus hirta, [660]. Rhus hybrida, [662]. Rhus integrifolia, [664]. Rhus integrifolia var. serrata, [664]. Rhus typhina, [660]. Rhus vernicifera, [660]. Rhus vernix, [663]. River Birch, [208], [218]. Robinia, [622]. Robinia Holdtii, [625]. Robinia neo-mexicana, [624]. Robinia neo-mexicana var. luxurians, [624]. Robinia neo-mexicana var. luxurians f. albiflora, [625]. Robinia Pseudoacacia, [623]. Robinia viscosa, [625]. Rock Cedar, [87]. Rock Chestnut Oak, [305]. Rock Elm, [311]. Rock Maple, [688]. Rocky Mountain White Pine, [6]. Rosaceæ, [376]. Rose Bay, [792]. Rowan-tree, [390]. Royal Palm, [107], [108]. “Royal” Walnut, [172]. Roystonea, [107]. Roystonea regia, [108]. Rubiaceæ, [875]. Rum Cherry, [575]. Rutaceæ, [633].
S Sabal, [101]. Sabal mexicana, [103]. Sabal Palmetto, [102]. Sabal texana, [103]. Sabina, [79]. Salicaceæ, [119]. Salix, [138]. Salix alaxensis, [157]. Salix alba, [139]. Salix amphibia, [147]. Salix amplifolia, [157]. Salix amygdaloides, [144]. Salix amygdaloides var. Wrightii, [145]. Salix balsamifera, [156]. Salix Bebbiana, [158]. Salix Bonplandiana, [146]. Salix Bonplandiana var. Toumeyi, [145]. Salix brachystachys, [161]. Salix discolor, [159]. Salix discolor var. eriocephala, [160]. Salix discolor var. prinoides, [169]. Salix exigua, [151]. Salix fluviatalis, [152]. Salix fragilis, [139]. Salix Gooddingii, [142]. Salix Harbisonii, [143]. Salix Hookeriana, [161]. Salix lævigata, [146]. Salix lævigata f. araquipa, [147]. Salix lasiandra, [148]. Salix lasiandra var. cordata, [149]. Salix lasiandra var. lancifolia, [149]. Salix lasiolepis, [153]. Salix longifolia, [152]. Salix longifolia var. angustissima, [153]. Salix longifolia var. pedunculata, [153]. Salix longifolia var. Wheeleri, [153]. Salix longipes, [147]. Salix longipes var. venulosa, [148]. Salix longipes var. Wardii, [148]. Salix lucida, [149]. Salix lucida var. angustifolia, [149]. Salix lucida var. intonsa, [150]. Salix Mackenzieana, [154]. Salix missouriensis, [155]. Salix nigra, [140]. Salix nigra var. altissima, [141]. Salix nigra var. Lindheimeri, [141]. Salix Nuttallii, [160]. Salix pyrifolia, [156]. Salix Scouleriana, [160]. Salix Scouleriana var. crassijulis, [161]. Salix Scouleriana var. flavescens, [161]. Salix sessilifolia, [151]. Salix sessilifolia var. Hindsiana, [151]. Salix sessilifolia var. leucodendroides, [151]. Salix sitchensis, [162]. Salix sitchensis f. Ralphiana, [163]. Salix taxifolia, [150]. Salix Toumeyi, [145]. Salix vallicola, [142]. Salix Wrightii, [141], [145]. Sambucus, [882]. Sambucus callicarpa, [885]. Sambucus callicarpa f. Piperi, [886]. Sambucus cœrulea, [883]. Sambucus cœrulea var. arizonica, [885]. Sambucus cœrulea var. velutina, [884]. Sambucus glauca, [883]. Sambucus mexicana, [885]. Sambucus neomexicana, [883]. Sambucus nigra, [882]. Sambucus Simpsonii, [883]. Sand Bar Willow, [152]. Sand Pine, [27]. Sapindaceæ, [711]. Sapindus, [711]. Sapindus Drummondii, [714]. Sapindus manatensis, [713]. Sapindus marginatus, [713]. Sapindus saponaria, [712]. Sapotaceæ, [808]. Sargent’s Cypress, [71]. Sassafras, [362]. Sassafras officinale, [363]. Sassafras officinale var. albidum, [364]. Sassafras randaiense, [363]. Sassafras Sassafras, [363]. Sassafras tzumu, [363]. Satin-leaf, [818]. Satinwood, [636]. Savin, [88]. Scarlet Maple, [696]. Scarlet Oak, [247]. Schæfferia, [679]. Schæfferia frutescens, [680]. Schœpfia, [336]. Schœpfia chrysophylloides, [336]. Schœpfia Schreberi, [336]. Scotch Elm, [309]. Scotch Pine, [2]. Screw Bean, [602]. Screw Pod Mesquite, [602]. Scrub Oak, [254], [275]. Scrub Pine, [23], [26]. Sea Grape, [339]. Sea Myrtle, [804]. Sequoia, [61]. Sequoia gigantea, [62]. Sequoia sempervirens, [61]. Sequoia Wellingtonia, [62]. Serenoa arborescens, [106]. Service Berry, [394], [395], [396]. Shad Bush, [394]. Shagbark Hickory, [183], [185]. She Balsam, [51]. Sheepberry, [888]. Shellbark, Big, [186]. Shellbark Hickory, [183]. Shingle Oak, [266]. Shining Willow, [149]. Shin Oak, [285]. Short-leaved Pine, [26]. Siberian Crabs, [379]. Sideroxylum, [809]. Sideroxylum fœtidissimum, [809]. Sideroxylum Mastichodendron, [809]. Silver Bell Tree, [824]. Silver Fir, [60]. Silver Maple, [695]. Silvertop Palmetto, [99]. Simarouba, [642]. Simarouba glauca, [642]. Simaroubaceæ, [641]. Sitka Cypress, [76]. Sitka Spruce, [41]. Slash Pine, [15]. Slippery Elm, [313], [750]. Sloe, [558], [566]. Sloe, Black, [558]. Smoke-tree, [621], [657]. Soapberry, [711]. Soft Maple, [695]. Soft Pines, [3]. Solanaceæ, [867]. Solanum, [867]. Solanum verbascifolium, [867]. Sophora, [615]. Sophora affinis, [617]. Sophora japonica, [616]. Sophora secundiflora, [616]. Sorbomalus, [380]. Sorbus, [390]. Sorbus americana, [390]. Sorbus americana var. decora, [391]. Sorbus Aucuparia, [390]. Sorbus decora, [391]. Sorbus scopulina, [391]. Sorrel-tree, [796]. Sour Gum, [780]. Sour Tupelo, [782]. Sour Wood, [796]. Southern Pine, [14]. Spanish Bayonet, [111], [112]. Spanish Buckeye, [717]. Spanish Dagger, [112], [113], [114], [115], [117]. Spanish Oak, [247], [255]. Spanish Stopper, [771]. Sparkleberry, [802]. Spice-tree, [361]. Spiræoideæ, [376]. Spruce, [34]. Spruce, Black, [35]. Spruce, Blue, [39]. Spruce, Colorado, [39]. Spruce, Douglas, [48]. Spruce, Engelmann, [38]. Spruce, Norway, [35]. Spruce Pine, [25], [27]. Spruce, Red, [36]. Spruce, Sitka, [41]. Spruce, Tideland, [41]. Spruce, Weeping, [40]. Spruce, White, [37], [38]. Stag Bush, [889]. Staghorn Sumach, [660]. Sterculiaceæ, [749]. Stinking Cedar, [91]. Stopper, [772], [773]. Stopper, Gurgeon, [771]. Stopper, Red, [774]. Stopper, Spanish, [771]. Stopper, White, [772]. Striped Maple, [686]. Styraceæ, [824]. Styrax, [829]. Styrax Benzoin, [829]. Styrax grandiflora, [829]. Sugarberry, [319], [323]. Sugar, Horse, [831]. Sugar Maple, [688], [691], [692], [694]. Sugar Pine, [5]. Sumach, [662]. Sumach, Poison, [663]. Sumach, Staghorn, [660]. Suwarro, [758]. Swamp Ash, [838]. Swamp Bay, [346], [358]. Swamp Cottonwood, [124]. Swamp Pine, [15]. Swamp Privet, [853]. Swamp Spanish Oak, [248], [256]. Swamp White Oak, [292], [303]. Sweet Bay, [346]. Sweet-berried Cedar, [82]. Sweet Buckeye, [704]. Sweet Gum, [367]. Sweet Leaf, [831]. Swietenia, [648]. Swietenia Mahagoni, [648]. Swiss Stone Pine, [2]. Sycamore, [372], [374], [375]. Symplocaceæ, [830]. Symplocos, [831]. Symplocos tinctoria, [831].
T Table Mountain Pine, [29]. Tacamahac, [125]. Tamarack, [31], [32], [33]. Tamarind, Wild, [590]. Tan Bark Oak, [236]. Tassajo, [761]. Taxaceæ, [90]. Taxodium, [63]. Taxodium distichum, [64]. Taxodium distichum var. imbricarium, [65]. Taxus, [93]. Taxus baccata, [93]. Taxus brevifolia, [93]. Taxus canadensis, [93]. Taxus cuspidata, [93]. Taxus floridana, [94]. Tecate Cypress, [73]. Tectoria grandis, [864]. Tetrazygia, [776]. Thatch, [97], [98], [99]. Thatch, Brittle, [99], [100]. Theaceæ, [750]. Theobroma Cacao, [749]. Theophrastaceæ, [804]. Thorn, Cock-spur, [402]. Thorn, Washington, [531]. Thrinax, [96]. Thrinax floridana, [97]. Thrinax keyensis, [99]. Thrinax microcarpa, [99]. Thrinax Wendlandiana, [98]. Thuja, [67]. Thuja occidentalis, [67]. Thuja orientalis, [67]. Thuja plicata, [68]. Tideland Spruce, [41]. Tilia, [732]. Tilia americana, [733]. Tilia caroliniana, [740]. Tilia caroliniana var. rhoophila, [741]. Tilia Cocksii, [738]. Tilia crenoserrata, [737]. Tilia floridana, [737]. Tilia floridana, [737]. Tilia floridana var. australis, [738]. Tilia floridana var. oblongifolia, [738]. Tilia georgiana, [747]. Tilia georgiana var. crinita, [748]. Tilia glabra, [733]. Tilia heterophylla, [745]. Tilia heterophylla, [747]. Tilia heterophylla var. amphiloba, [745]. Tilia heterophylla var. Michauxii, [746]. Tilia heterophylla var. nivea, [745]. Tilia lasioclada, [744]. Tilia littoralis, [736]. Tilia littoralis var. discolor, [736]. Tilia Michauxii, [739], [746]. Tilia monticola, [747]. Tilia neglecta, [739]. Tilia nuda, [734]. Tilia nuda var. brevipedunculata, [735]. Tilia phanera, [743]. Tilia phanera var. scabrida, [743]. Tilia pubescens, [748]. Tilia texana, [742]. Tilia venulosa, [735]. Tilia venulosa var. multinervis, [736]. Tiliaceæ, [732]. Titi, [667]. Tollon, [392]. Toothache-tree, [635]. Torch Wood, [640]. Torrey Pine, [30]. Torreya, [91]. Torreya californica, [92]. Torreya nucifera, [91]. Torreya taxifolia, [91]. Torrubia, [341]. Torrubia longifolia, [341]. Toxylon, [331]. Toxylon (Ioxylon) pomiferum, [332]. Toyon, [392]. Tree, Cabbage, [102]. Tree, Garland, [382]. Tree, Joshua, [116]. Tree, Silver Bell, [824]. Tree, Smoke, [621]. Trema, [326]. Trema floridana, [327]. Trema mollis, [327]. Tsuga, [42]. Tsuga canadensis, [43]. Tsuga caroliniana, [44]. Tsuga heterophylla, [45]. Tsuga Mertensiana, [46]. Tulip-tree, [352]. Tumion, [91]. Tumion californicum, [92]. Tumion taxifolium, [91]. Tupelo, [780]. Tupelo Gum, [783]. Tupelo, Sour, [782]. Turkey Apple, [476]. Turkey Oak, [253].
U Ulmaceæ, [308]. Ulmus, [308]. Ulmus alata, [312]. Ulmus americana, [309]. Ulmus crassifolia, [314]. Ulmus fulva, [313]. Ulmus glabra, [309]. Ulmus procera, [309]. Ulmus racemosa, [311]. Ulmus serotina, [315]. Ulmus Thomasii, [311]. Umbellularia, [360]. Umbellularia californica, [361]. Umbellularia californica var. pendula, [361]. Umbrella-tree, [347]. Una de Gato, [595]. Ungnadia, [717]. Ungnadia speciosa, [717]. Upland Willow Oak, [265].