( 356 ) 



Peuceclanum — u t r i c u - 



latum 177 



Phacelia 26, 160 



ciliata. . . 161 



circiuata 160 



divaricata 161 



distans * 10 



hispida 160 



malvaefolia 160 



tauacetifolia 161 



Phalaris 11, 298 



ametli5'stina 299 



arundinacea 299 



Cauariensis !i98 



intermeLlia 299 



Phanerogams 80 



Philadelphes 189 



Phleum 11,297 



alpinum 297 



prateuse 297 



Phoradeudrou . . .73, 77, 267 



flavescens 267 



Photinia 45, 252 



arbntifolia 252 



Phragmites 12, 306 



communis 306 



Pickeringia 39, 253 



montana 253 



Pigweed 197 



Pilularia 330 



Americana 330 



Pimpernel 172 



Pimpinella 28, 180 



apiodora .181 



Pin-clover 205 



Pine 326 



Pinus 72, 326 



Pinus — insignis 327 



muricata 327 



Sabiniana 327 



tubeiculata 327 



PiPERALES 279 



Plaoiobothrys 19, 157 



cauesceus 157 



nothofulvus 157 



Plantagines 140 



Plantago 16, 141 



laijceolata 141 



major 141 



maritima .... 141 



Patagonica 141 



Plantain 141 



Platanes 272 



Platanu's 76, 273 



racemosa 273 



Platjstemon 48, 228 



Calif orni ens 229 



Platystigma 48, 229 



Califoruicum 229 



liueare 229 



Plectritis 8, 124 



L'ongesta 124 



macrocera 124 



Plnchea 65, 88 



campborata 88 



Plum 246 



Plumbagines 170 



Poa 13, 309 



annua 309 



Californica .^..309 



distans *..309 



Douglasii 310 



pratensis 309 



seabrella 309 



