PHVSALIS 



pennsylvaaica 

 pruinosa 

 viscos<t 

 l-HYTOLACCA 



decMiidra 

 PIPTATHERUM 



nigrum 

 PLAjXERA 



Richardi 

 tLANTAGO 

 cordata 



cucuUata 



hybrida 



internipta 



kentuckensis 



lanceolata 



lineanfolia 



major 



maritima 



maxima 



media 



oligajitho$ 



pancifiora 



piLsilla 



virgiiiica 

 J*OA 



alpina 



amabilia 



annua 



aquatiea 



aruntMnacefi 



autumnalia 



brevilolia 



canadensis 



capi Maris 



compressa 



crocata 



dentata 



elongate 



Eragrostis 



fasciculata 



Jtexuosa 



^vitans 



hirsuta 



hydrophylla 



hypnoidea 



laxa 



tineata 



maritima 



nemoralis 



nervata 



Obtusa 



obtusa 



paluatrit 



parviflora 



pectinacea 



pilosa 



plumosa 



pratenaia 



pungens 



quinquefida 



reptans 



serotina 



aerotina 0. 



seslerioidea 



stolonifera 



apectabilia 



Page 

 234 

 233 

 233 

 464 

 464 

 79 

 79 

 299 

 399 

 182 

 182 

 185 

 185 

 185 

 182 

 184 

 185 

 l83 

 184 

 185 

 183 

 184 

 184 

 184 

 183 

 106 

 108 

 114 

 107 



Page 

 111 

 118 

 114 



110 

 109 

 441 

 441 



index:. 



POA 



striata 



subverticillata 



tenella 



trivialis 



viridis 

 PODALTRIA 



tinctoria 

 PODOPHYLLUM 399 



diphi/Uiim 399 



POLLIJ\'iA 157 



scopariu * I56 



POLYGOJVATUM 356 

 358 

 358 

 357 

 357 

 356 

 356 

 400 

 403 



4or 



405 

 400 

 402 

 403 

 406 

 404 

 406 



ang-ustifblium 

 hijl<iru7n 



108 

 109 

 108 

 112 

 123 

 110 



ill 



107 

 11.2 

 115 

 107 

 109 

 103 

 114 

 111 

 115 



lis 



111 

 108 

 111 

 111 

 112 

 115 

 111 

 112 

 114 

 114 

 114 

 109 

 109 

 118 

 114 

 110 

 111 

 118 

 110 

 II4I 



canaliculatum 

 lat/f'iliitm 

 tnultifiorum 

 pulicscmi$ 

 POLY(^ONUM 

 amplsibium 

 arifoiium 

 ardculatum 

 aTiculare 

 barbatum 

 Bistorta 

 cilinode 

 coccineum 

 Convolvulus 

 erectum 

 glaucum 

 Hydropiper 

 hydropiperoidea 

 incaynatiim 

 lapathifoliura 

 linifolium 

 marilimum 

 murinum 

 mite 

 nutans 

 orientale 

 pennsylvanicum 

 Persicuria 

 punctatum 

 sagittatum 

 scandens 

 lenue 



virginianum 

 nviparum 

 POLYUOjXELLA 

 POLYPOGOJSr 

 glomeratna 

 raoemosus 

 getoms 

 PONTKDERIA 

 angustifolia 

 coi-duta 

 mucronata 

 POTAMOGETON 

 capillaceum 

 compressum 

 crispum 

 diversifolium 

 exstipulaceum 

 fluitans 

 gramineum 

 heterophjilum 

 hybridum 



51! 

 POTA.MOGIiTON Page 



lucens 

 marinmn 

 natans 

 paucifloram 

 pectinaceumi 

 perfoliatutn 

 setaceum 

 POTENT! LL A 

 argcntea 

 Anserina 

 canadensis 

 caroliniana 

 Comarum 

 conftTtiflora 

 Jloribunda 

 fruticosa 

 geoidea 

 hirsuta 

 jyiorisoni 

 monspeciensig 

 norwegica 

 palustris 

 penns3lvanica 

 pumila 

 sarmentosa 

 simplex 

 supina 

 tridentata 



400 POTHOS 



400 

 402 

 402 

 404 

 404 

 401 

 401 

 401 

 402 

 404 

 405 

 404 

 405 

 402 

 407 

 406 

 401 

 403 

 401 

 403 

 91 

 92 



fcetida 

 ovata 

 PRIMULA 

 farinosa 

 pusilla 

 PRINOS 

 arnbiguus 

 glabra 

 Gronovii 

 lasvig«tus 

 padifoliua 

 verticillatus 

 PROSERPiNACA 

 palustris 

 pectinacea 

 PRUNUS 

 acumiyiata 

 borealis 

 canadensis 

 depressa 

 lanceolata 

 maritima 

 mollis 

 nigra 



pennsylvaniea 

 pubescens 

 pumila 

 pygmsea 

 serotina 

 sphxt'ocarpa 

 vifginiana 

 198 PSAMMA 

 197 arenaria 

 IgslPlELEA 

 196 1 triCoiiata 

 198|PTEROSPORA 

 196 Aadroiuedea 

 igePULMONARfA 



197 

 198 



197 



198 



494 



497 



498 



496 



497 



498 



499 



497 



497 



500 



495 



495 



495 



496 



498 



499 



49« 



497 



497 



498 



495 



191 



191 



S58 



112 



213 



213 



837 



338 



338 



337 



338 



338 



337 



161 



161 



162 



467 



47© 



46S 



46S 



470 



468 



470 



470 



469 



468 



469 



469 



4C» 



467 



469 



467 

 95 

 95 



189 



189 



428 



429 



3Q.r 



