INDEX. 



559 



Pago. 



Plantaco ii. 14 



cordata 15 



hybrida 16 



Kentuckensis . . 15 



lanceolata 15 



linearifolia 16 



major 14 



maritirna 16 



pusiHa 16 



Virginica 16 



Plantain ii. 14 



Plantain Tribe ii. 14 



PLATANACE^... ii.218 



Platants ii.218 



occidcntalis 218 



Platanthera ii. 274 



blephariglottis . 277 



bracteata . 279 



ciliaris 277 



dilatata 276 



fimbriata . 278 



flava 275 



herhiola 275 



holopetala 276 



Hookeri 275 



hyperborea 276 



lacera 278 



obtusata 274 



orbiculata 274 



psycodes 278 



PLiTYLOMA ii. 488 



atropurpurea . . 488 



Pleurisy-root ii. 123 



Ploughman's Spikenard, i. 368 



Pluchea i. 369 



camphorata 369 



Marilandica. _ 370 

 PLUMBAGINACE^, ii. 17 



PoA ii.455 



alpina 456 



annua 455 



aqualica 464, 466 



autumnalis 457 



Canaderisis 466 



capillaris 461 



PaSi. 



Poa compressa ii. 457 



crocata 458 



cuspidatu 457 



debilis 459 



dentata 461 



elojigata 465 



Eragrosiis 459 



ferl'dls 458 



Jlexuosa 456, 457 



fluilans 463 



hirsuta 460 



hypnoides 460 



laxa 456 



lineala 465 



Michauxii 462 



nemoralis 458 



nervata 465 



palustris 458 



parvijlora 465 



peclinacea 460 



pilosa 460 



pratcnsis 457 



pratensis 456 



pungens 457 



reptans 460 



serotina 458 



spectabilis 461 



stolonifera 456 



striata 4G5 



tenella 460 



Torreyana 465 



trivialis 456 



viridis 457 



Podalyria lincloria . . i. 187 



Podophyllum i. 35 



peltatum 35 



PODOSTEMACEiE, if. 171 



PODOSTEMUM ii. 171 



ceratophyllum . 171 



PocoNiA ii. 280 



ophioglossoidcs, 2S0 



pcndula 281 



verticillata 281 



Poison Elder i. 130 



Poison Hemlock 1282 



Pago. 



Poison Sumach i. 130 



Pokeweed ii. 157 



Pokewced Tribe ii. 157 



POLANISIA i. 67 



gravcolens 67 



POLEMONIACEiE, ii. 93 



POLEMONIUM ii. 94 



reptans 94 



Pollviia scoparia ii. 478 



POLVGALA i. 149 



ambigua 151 



brevifolia 150 



cruciata 150 



euspidata 150 



lutca ii. 515 



paucifolia i. 152 



polygama 152 



purpurea 150, 152 



rubella 152 



sanguinea 149 



Senega 151 



unijlora 1 52 



verticillata 150 



POLYGALACEiE . i. 149 



POLYGON ACE^. ii. 145 



POLYOONATU.M ii. 299 



anguslifoUum . 299 



canaliculatum . 299 



hirlum 299 



latifolium 299 



multifloruin... 299 



pubescens 299 



Polygonum ii. 145 



amphibium 148 



arifolium 148 



articulatum 153 



aviculare 152 



cilinode 147 



eoccineum 149 



Convolvulus .. 146 



dumetorum 147 



Fagopyrum .. 146 



glaucum 152 



Hydropiper 150 



hydropiperoides, 150 



