376 



INDEX 



Phyllanthcnim 112 



recurvatum 113 



sessile 112 



Physocarpum 254 



clavatum 254 



Phytolacca 279 



americana 279 



decandra 279 



vulgaris 279 



Pinus 68, 69 



Cembra 68 



excelsa 68, 70 



Pinea 69 



Strobus 68, 69, 70, 64 



Virginiana 333 



Piperales 217 



Piperinae 217 



Piperitae 44 



Pistolochia 236 



Plagidia 153. i54 



Baldwinii. . . . 152, 154, 155 



hernarioides 153, 154 



montana 155 



riparia 155 



rufa 154 



Plantaginastrum 21 



Plantanthera 119 



Phledinium 173 



peregrinurn 173 



Pleuropterus 241 



Zuccarinii 241 



Poa chapmaniana 312 



Pogonia 121 



ophioglossoides 121, 125 



pendula 121 



PoUinirhiza 128 



cordata 129 



ovata 129 



Polyanthemum 320 



Polygala 178, 179, 180, 181 



cinarnata 180 



paucifolia 180, 181 



polygama 88, 180 



vSenega 181 



uniflora 181 



Polygonastram log 



Polygonatum 1 10 



biflorum no 



PcflygoiKitiiiii coiiiiiiutatuni. ... 1 10 



giganteum i i i 



Polygonastrum racemosum 109 



Polygone'la 171, 242 



americana 171 



articulata 171, 243 



ericoides 171 



Polygonum 237, 241, 236 



acre 240, 132 



acre (var.) leptostachyum 240 

 amphibium (var.) cmer- 



sum 238 



arifolium 242 



articulatum 171 



bicorne 200, 201 



longistylum 200, 201 



cilinode 242 



cuspidatum 241 



dumetorum 242 



erectum 241 



Polygonum Fagopyrum 238 



Polygonum hederaceum 242 



Hydropiper 240 



hydropiperoides 240 



incarnatum 239 



lapathifolium 239 



latifolium 241 



majus 241 



mas 241 



masculum 241 



mite 240 



Polygonatum multiflorum 100 



Polygonum orientale 241 



pennsylvanicum. . . .239 



Persicaria 240 



persicarioides 239 



primum 241 



punctatum 240 



punctatum( var.) 



leptostachyum . . . 240 



sagittatum 242 



virginianum 241 



tenue 241 



tomentosum 240 



vulgare 241 



Polysiphonia californica 93 



Polysporon 276 



Pontederia loi 



