VOL. 



IV.] 



Index. 



429 



PAGE 



Papaver Lenimoni 83 



Pappophormn mucronulatum .... 392 



Parabuteo 233 



Parishella Californica 154 



Paronychia monaudra 400 



pusilla 84, 268 



Pasianus torquatus 225 



Paspaluni Karwinskyi 386 



Passerella 230 



Pectis Berlandieri 404 



Pentachaeta Lyoui . 153 



Pentstemon arcnai-ius 96 



confusus 2S0 



deustus vai . pedicel- 



latus 28 1 



Davidsonii 96 



leucanthiis 96 



Moffattii 9, 280 



SonoDiciiUs 96 



Utahensis 124 



Perityle Fitchii 210 



incana 136 



rotundifolia 210 



Peucaea riificeps 230, 242 



Phacelia Arthuri 95 



cephalotes 123 



demissa 296 



grisea 155 



hiterosperma 165 



Ivemmoui 165 



leucaiitha 95 



loassefolia 155 



nudicaulis 123, 296 



pinetorum 279 



ritgitlosa 95 



scabrella 95 



splendens 9 



suaveolens 95 



Phalacroseris Bolanderi 154 



Phalaropus lobatus 55 



Pheretima Californica 289 



Phlox albomarginata 367 



austromoutana 416 



Pholisma depresmni 94 



Phyllogoniint 416 



Phyllospadix. 381, 417 



Phytolacca decandra 158 



Picivorus columbianiis 57 



Pickeringia 73 



Picris Sprengeriana 154 



Pinus albicaulis 350 



attciitiata 301, 351 



Balfouriaua 176 



Coulteri 351 



insignis var. binata 138 



Lambertiana 2or 



PAGE 



Piniis Murray ana 351 



Parryana 201 , 350 



ponderosa var. Jeffrey!. 176, 201 



Torreyaua 350 



Platystemon Californicus 146 



crinitus 83 



Platy stigma denticiilatum 83 



Pleuricospora fimbriolata. . . . 154, 419 



Pluchea borealis 415 



Poliomiutha iucana. 125 



Polygala cornuta. 171 



glochidiata 400 



Polygonum Parryi 419 



Populus tremuloides 209 



Poteutilla eremica 417 



Kiugii var. incerta .... 277 



Wheeleri 205 



Pienanthcs stricta 93 



Prunus Andersoni 151 



detnissa 45 



emarginata 204 



fasciculata 286 



Virginiaua .... 45 



Pseudographus Californianus 233 



Pseudotsuga macrocarpa 352 



Psoralea Californica 172 



Ptelea cremdata 86 



Pterostegia/; niicosa 98 



galioides 9S 



Ptiloria canescens 93 



pleurocarpa 93 



Punctaria Winstoni 358 



Purshia tridentata 172 



Quercus dumcsa var. polycarpa . . . 100 



Engelmanni 99 



Gilbeiii 100 



grisea 209 



AIcDonaldi 99 



var. clegantiila ... 99 



Morchiis 2 



parviila 1 00 



tamentella 1 38 



turhiiiala 100 



vaccinifoUa 100, 175 



Raillardella Muirii 173 



Randia obcordata 402 



Ranunculus abortivus var. austra- 



lis 399 



alismsefolius 2 



alismellits 82 



Biolettii 81, 290 



Bolanderi 81 



ellipiicits 82 



Eschscholtzii i5i 



glaberrimus 3 



hydrocharoides 400 



