INDEX OF LATIN NAMES. 
[Classes and Families in SMALL CAPITALS; genera in heavy face; synonyms in 7/a/ics. ] 
Abama 400 
Americana 401 
Abies 56 
alba 54 
balsamea 57 
Canadensis 54, 56 
Caroliniana 56 
Fraseri 57 
Mariana 55 
nigra 55 
Abronia 596 
Cycloptera 597 
fragrans 597 
micrantha 597 
Achroanthes 475 
monophylla 475 
unifolia 476 
Achyranthes 
lanuginosa 592 
Acnida 589, 591 
cannabina 591 
Floridana 591 
rusocarpa 591 
tamariscina 591 
tuberculata 591 
Acorus 364 
Calamus 364 
Acrostichum 
alpinum 10 
areolatum 20 
hyperboreum 10 
Llvense 10 
platyneuros 23 
poly podiotdes 33 
Thelypteris 15 
Adiantum 7 
Capillus-Veneris 27 
pedatum 27 
Adicea 533 
pumila 533 
Aegilops 
aromatica 77 
Agave 445 
Virginica 445 
Agropyron 226 
(ine. Triticum) 
caninum 228 
dasystachyum 227 
glaucum 226 
repens 226 
tenerum 227 
unilaterale 228 
violaceum 227 
Agrostis 159 
airoides 155 
alba 159 
algida 150 
altissima 162 
arachnotdes 160 
aspera 15! 
asperifolia 160 
brevifolia 153 
canina 160 
compressa 156 
cryplandra 155 
diffusa 143 
elata 162 
Agrostis 
| Allium 
Elliottiana 160 + tricoccum 
exarata 160 ——-vineale 
Siliformis 142. Allosorus 
hyemalis 161 acrostichotdes 
Indica 154 | Alnus 
intermedia 162} Alnobetula 
Juncea 154|  glutinosa 
latifolia 158} incana 
longifolia 151 maritima 
Mexicana 142} rugosa 
Novae-Angliae 162) serrulata 
pauciflora 144| viridis 
perennans 161 | Alopecurus 
racemosa 143| agrestis 
rubra 161 alpinus 
rupestris 161 | aristulatus 
scabra 161 fulvus 
serolina 156| geniculatus 
Spica-venti 167. . Monspeltiensis 
sobolifera 142, pratensis 
sylvatica 159 AMARANTHACEAE 
tenuiflora 144 Amaranthus 
Virginica 153, albus 
vulgaris 159 blitoides 
Aira 168 crispus 
aquatica 194 chlorostachys 
atropurpurea 170 deflexus 
caespitosa 169 = graecizans 
caryophyllea 168 hybridus 
coerulea 187 hypochondriacus 
cristata 194 lividus 
flexuosa 170| Palmeri 
melicotdes 210 paniculalus 
nitida 193 =pumilus 
obtusata 192 retroflexus 
praecox 169 spinosus 
purpurea 185 famariscinus 
subspicata 171 Torreyi 
AIZOACEAE 597 AMARYLLIDACEAE 
Aletris 425 Amaryllis 
aurea 426 Alamasco 
farinosa 425 Amblogyne 
Alisma 84 Torreyti 
cordifolia 86 Amianthium 
Plantago-aquatica 85 J/etmanthoides 
tenellum 85 muscaetoxicum 
subulata 92, Nuttallit 
ALISMACEAE 84 Ammophila 
Allionia 594-6 arenaria 
albida 505 arundinacea 
3odini 596 Amphicarpon 
Bushi 596, Amphicarpon 
hirsuta 595 Purshit 
linearis 596 | Anacharis 
nyctaginea 595 Canadensis 
ovata 595 Andropogon 
Allium 411 alopecuroides 
Canadense 414. ambiguus 
cernuum 413 argenteus 
mutabile 414 argyraeus 
Nuttallii 414 avenaceum 
ornithogaloides 415| Belvistt 
reticulatum 415 dissitiflorus 
Schoenoprasum 412  Elliottii 
stellatum 413 ~—« furcatus 
striatum 415 glaucus 
589 
589 
406 
403 
405 
166 
166 | 
166 
109 
110 
110 
93 | 
100 
178 
Iol 
IOI 
104 
Iol 
102 
103 
102 
103 
Andropogon 
glomeratus 102 
Hallii 101 
Halepensis 104 
Samesti 103 
macrourum 102 
maritimus IOI 
provincialis 102 
saccharotdes 103 
scoparius 101 
Torreyanus 103 
vaginalus 102 
Virginicus 102 
Androstephium 415 
coeruleum 416 
violaceum 416 
ANGIOSPERMAE 61 
Anonyma 
aquatica 526 
capitata 443 
Anthoxanthum 131 
odoratum 131 
Apera 167 
Spica-venti 167 
Aplectrum 481 
hyemale 481 
spicatum 481 
ARACEAE 360 
Arceuthobium 
minutum 535 
pusillum 535 
Arctagrostis 157 
latifolia 157 
Arethusa 469 
bulbosa 469 
spicata 481 
see Pogonia 467-8 
Arisaema 361 
atrorubens 361 
Dracontium 361 
triphyllum 361 
Aristida 133 
Americana 136 
basiramea 134 
desmantha 137 
dichotoma 133 
dispersa 136 
Jasciculata 136 
gracilis 133 
lanata 135 
lanosa 135 
oligantha 135 
purpurascens 134 
purpurea 135 
ramosissima 134 
stricta 136 
tuberculosa 136 
ARISTOLOCHIACEAE 537 
Aristolochia 539 
Clematitis 540 
macrophylla 540 
Serpentaria 540 
Sipho 540 
tomentosa 541 
Arrhenatherum 173 
avenaceum 173 
elatius 173 
