INDEX OF LATIN NAMES. 
| Phegopteris 
calcarea 
Dryopteris 
hexagonoptera 
Phegopteris 
poly podiotdes 
Philotna 
Canadensis 
Phippsia ‘ 
algida 
Phleum 
alpinum 
pratense 
schoenoides 
_Phoradendron 
Panicum 
minus 124 
nervosum 117 
nitidum 120 
nudum 124 
obtusum 114 
paucifiorum 118 
pedunculatum 118 
Porterianum 117 
proliferum 123 
pubescens 121 
ramulosum 120 
rostratum 15 
Sanguinale III } 
scopartum 118, 121 
Scribnerianum = 118 
sphaerocarpon ‘116 
strictum 121 
verrucosum 125 
verticillatum 126 
virgatum 122 
viride 126 
viscidum 121 
Walteri 113, 117 f 
Wilcoxianum 119 
xanthophysum 118 
Pardanthus 
Chinensis 453 
Parietaria 534 
Pennsylvanica 534 
Paspalum 105 
ambiguum Til | 
arenarium 108 
ciliatifolium 107 
compressum 109 
dasyphyllum 107 
debile 108 
dilatatum 107 
distichum 106 
Elliottit 109 
filiforme III 
Floridanum 108 
Siluitans 106 
laeve 108 
longipedunculatum 
108 
macrospermum 108 
membranaceum 106 
Michauxianum 109 
mucronatum 106 
ovatum 107 
paspaloides 109 | 
platycaulon 109 
pubescens 107 
sanguinale III 
setaceum 107 
tristachyum 109 
Wallerianum 106 
Pellaea 29 
atropurpurea 29 
densa 30 
gracilis 29 
Stelleri 2 
Peltandra 362 | 
alba 362 
sagittaefolia 362 
undulata 362 
Virginica 362 
Peramium 474 
(ine. Goodyera) 
Menziesii 475 
pubescens 474 
repens 474 
Phalaris 130 
Americana 130 
arundinacea 130 
Canariensis 131 
Caroliniana 130 
erucaeformis I8r 
intermedia 130 
oryzoides 129 
picta 130 
Pharnaceum 
maritimum 598 
Phegopteris 18 
flavescens 
Phragmites 
communts 
Phragmites 
PHYTOLACCACEAE 
Phytolacca 
decandra 
Picea 
alba 
Canadensis 
Mariana 
“nigra 
rubra 
Pilea 
pumila 
PINACEAE 
Pinus 
alba 
australis 
balsamea 
Banksiana 
Canadensis 
divaricata 
echinata 
Frasert 
tnops 
laricina 
mitts 
nigra 
palustris 
pendula 
ponderosa 
pungens 
resinosa 
rigida 
rubra 
Strobus 
Taeda 
Virginiana 
| Planera 
aquatica 
Platanthera 
see Habenaria 461, 
holopetala 
rotundifolia 
Pleuropogon 
Sabinii 
Poa 
abbreviata 
atroides 
alpina 
alsodes 
andina 
angustata 
annua 
aquatica 
arida 
autumnalis 
brevifolia 
Buckleyana 
caesia 
capillaris 
Caroliniana 
cenisia 
Chapmaniana 
compressa 
cristala 
debilis 
distans 
elongala 
| Poa 
on 
Ge 
an 
55 | 
50 | 
54 | 
57 | 
56 | 
52 | 
525 
526 
465 | 
405 
Eragrostis 
flava 
flexuosa 
glauca 
glumaris 
hypnoides 
tnilerrupla 
laxa 
maritima 
nemoralis 
nervala 
obtusa 
pectinacea 
pilosa 
pratensis 
pseudopratensis 
refracta 
sesleriotdes 
serotina 
sylvestris 
tenutfolia 
tenuis 
trichodes 
trivialis 
Wolfii 
fpeaeeuia 
affinis 
divaricata 
ophioglossoides 
pendula 
trianthophora 
verticillata 
POLYGONACEAE 
Polygonatum 
biflorum 
commutatum 
giganteum 
| Polygonella 
Americana 
articulata 
ericoides 
| Polygonum 
acre 
amphibium 
arifolium 
articulatum 
aviculare 
Bellardi 
camporum 
Careyi 
_ cilinode 
Convolvulus 
cristatum 
cuspidatum 
densiflorum 
Douglasii 
dumetorum 
emersum 
erectum 
exsertum 
Fagopyrum 
glaucum 
Hartwrightii 
Hydropiper 
hydropiperoides 
tncanum 
incarnatum 
lapathifolium 
littorale 
longistylum 
maritimum 
mite 
Muhlenbergti 
nodosum 
Opelousanum 
orientale 
Pennsylvanicum 
Persicaria 
persicarioides 
Portoricense 
punctatum 
Rayi 
Tamosissimum 
sagittatum 
Polygonum 
189 scandens 
205 setaceum 
206; Tataricum 
205 tenue 
208) Virginianum 
192| viviparum 
191} Zuccarinii 
203 POLYPODIACEAE 
214 Polypodium 
205 = bulbiferum 
212 cristalum 
211) dilatatum 
190 Dryopteris 
188 Ftlia-foemina 
204 Filix-mas 
204 fontanum 
IgI Sragile 
184} 7 agrvans 
205 hexagonoplerge 
206 tncanum 
208 | Lonchitrs 
188 marginale 
IgI montanum 
204 WNoveboracense 
207 oblusum 
467 Phegopteris 
468 polypodioides 
468 Robertianum 
467 spinulosune 
467 ~vulgare 
467 Polypogon 
468 Monspeliensis 
541 Polystichum 
433 PONTEDERIACEAE 
433 Pontederia 
434| cordata 
434 lancifolia 
568 limosa 
568 | Populus 
568 acuminata 
568 alba 
554 angulata 
560) angustifolia 
555| <Atheniensis 
567. ~+balsamifera 
568 | candicans 
561} Carolinensis 
562, deltoides 
564, dilatata 
559 + gtandidentata 
565 heterophylla 
565 | monilifera 
=| | nigra 
tremuloides 
2 | Potamogeton 
565 | alpinus 
566 amplifolius 
556 | angustifoltus 
563 Claytontt 
563 compressus 
553 confervoides 
562) crispus 
556| diversifolius 
560) Faxoni 
560) filiformis 
557 | Jlabellatus 
557| Jlutlans 
557 foliosus 
562) Friesii 
558, gemmiparus 
562 gramineus 
560} heterophyllus 
556, Hillii 
557| hkvbridus 
559 | Illinoensis 
561} interruptus 
557 lateralis 
558 lonchites 
558, lucens 
556| mayor 
500| Mysticus 
563 natans 
564) Niagarensts 
567| Nuttallii 
=> 
