1104 



INDEX 



Pine Family ll 

 Pine-grass 147 

 Pines, Cembra 13 



Hard 1 1 



Pitch il 



White V.i 



PlNESAP ()39 



Pinguicula 802 

 PtNK, Desert 1017 



Indian 371 



Moss 685 



Mount.\IN648 



Prairie 1023 

 Plnk Fairies 592 

 Pink Family 280 

 Pink Lady-fingeks 



506 

 PiNYON, One-leaved 



13 



PiNYONS 12 



Pinus 11, 12, 13 

 Pipe, Indian 639 

 Piperia 180 

 Pipe-stem 290 



PiPSISSEWA 636 



Piplocalyx 718 

 Pirus ijliS 

 Pitch Pines 11 

 Plagiobotrys 718 

 PLAN T AG IN ACE- 



AE 804 

 Plantago 805-6 

 Plantain 805 



Rattlesnake 182 

 Plantain Family 



804 

 Plaianthera 178-9 

 Platysclikuria 941 

 Platiispermum 3Jt7 

 Platystenion 317 

 Plectritis 818 

 Pleiacanthus 1023 

 Pleuraphis 34-5 

 Pleurogyne 664 

 Pleiiropliragma 368 

 Pluchea 913 

 Plum F.\mily 450 

 Plum, Moxie 644 

 Plu^me, Apache 433 



Prince's 368 

 Plums 450 

 Plums, Ground 492 

 Poa 72 



alpicola 77 



alpina 78 



aiupla 82 



andina 79 



annua 75 



aperta 77 



arctica 76 



arida 79 



Bigelovii 76 



bracliyglossa 82 



Brandegei 79 



brevipaiiiculata 81 



Buckley ana 81 



calUchroa 76 



calUda 76 



Canbyi 81 



cenisia 76 



compressa 77 



confusa 82 



crocata 78 



curta 78 



Cusickii 79 



Eatoni 81 



epilis 80 



Fendieriana 81 



festucoides 87 



Jili folia 80 



flava 77 

 glauci folia 79 

 gracillima SO 

 Graviana 78, 79 

 Helleri 81 

 idahoensis 80 

 incurra 82 

 interior 78 

 juncirolia 82 



Keibcnsis 87 



Kingii 88 



laeviculmis 82 



laevigata 81 



laevis 81 



lanata 76 . 



laxa 77 



leptocoma 77 



Lettcrmanni 79 



longiligula 80 



longi ped unculat a 

 80 



longipila 76 



lucida 81 



macroclada 77 



Multnoraae 79 



nematopliylla 80 



nemoralis 78 



nervosa 77 



nevadensis 81 



occidentalis 76, ~,S 



Olneyae 78 



paddensis 79 



Pattersonii 79 



Phoenicia 79 



platyphylla 76 



pratensis 76 



pratensiforniis 79 



pratericola 79 



pseudopralensis 79 



pudica 77 



piilckella SO 



purpurascens 79 



reflexa 77 



rhizomata 76 



rupestris 79 



rupicola 79 



Sandbergii 81 



scaberrinia 80 



scabrifolia 80 



scabriuscula 80 



serotina 77 



Sheldoni 79 



subaristata 80 



subpurpuren 79 



subreflexa 78 



subtriviaLis 78 



tenui folia 81, 82 



Tracyi 78 



tricholepis 78 



triflora 77 



truncata 82 



Vaseochloa 80 



Vasevana 78 



Wlieeieri 78 



wyominnensis 81 

 POACOAiE 29 

 Poinsettia 547 

 Poison Camas 149 

 Poison Hemlock 617 

 Poison Ivy 551 

 Poison Oak 551 

 Poison Sumach 551 

 Polanisia 371 

 POLEMONIACEAE 



679 

 Polemoniura 680-2 

 Poliomintlia 749 

 Polygala 540-1 

 POLYGALACEAE 

 540 



POLYGONACEAE 

 210 



Polygonatum 169 

 Polygonum 232 

 alplnum 238 

 amphibium 236 

 a\'iculare 234 

 Austinae 235 

 Bislorta 238 

 bistortoides 237 

 buxiforme 234 

 coarclaliim 235 

 commixtum 235 

 confertiilorum 23^ 

 consimile 235 

 Convolvulus 239 

 Douglasii 235 

 emacialum 235 

 emcrsum 236 

 Engelmannii 235 

 erectum 233 

 flexile 23Jt 

 Hartwrighlii 236 

 Hydropiper 237 

 inibricatum 2311 

 incarnatum 236 

 incanum 237 

 Kelloggii 224 

 lapathifolium 237 

 majus 235 

 minimum 233 

 montanum 235 

 Muhlenbergii 236 

 neglectum 234 

 omissum 236 

 paronycliioides 224 

 pannosum 235 

 Persicaria 237 

 polygaloides 235 

 polymorphum 238 

 proliflcum 224 

 punctatum 237 

 ramosissimum 224 

 rubescens 224 

 sagiiatum 238 

 sawatcliense 224 

 scandens 239 

 spergulariforme 235 

 tenuc 235 

 viviparum 238 

 Torreyi 233 

 unifolium 224 

 Watsonii 224 



Polypappus 913 



Polypteris 9^ 



POLYPODIACEAE 

 1040 



Polypodium 1050 



Polypody 1050 



Polypogon 52 



Polvstichum 1042 



PoMME Blanche 480 



PoMME DE Prairie 

 480 



Pond Lily 285 

 Yellow 285 



pondweed 22 



PoNDvvEED Family 

 21 



PONTEDERIACE- 

 AE 145 



Poor Man's Wea- 

 therglass 651 



Popcorn Flower 

 718 



Poplar 185-7 



Poppy 318 



California 318 

 Prickly 317 

 Thistle 317 



Poppy Family 316 

 Poppy -Mallow 558 

 Populus 185-7 

 Porcupine; Grass 42 

 Porterella 825-6 

 Portulaca 266 

 PORTULACACEAE 



262 

 Potamogeton 22-5 

 Potato 756 

 Sw.\MP 27 

 Swan 27 

 Wild 757 

 Potato Family 753 

 Potentilla 408, Jf26, 

 1,33 

 ambigens 419 

 arachnoidea 421 

 arguta Ji26 

 argyrea 419 

 atrovLrens 421 

 Balceri 414 

 bicrenata 416 

 biennis 413 

 bipinnatitida 420 

 Blase tikeana 414 

 brevifolia 417 

 brunnescens 413 

 camporum 415 

 Candida 414 

 coloradensis 418 

 concinna 416 

 concinnaeformis 



416 

 crinita 420 

 ctenophora JfH 

 dascia 414 

 deciUTens 420 

 dichroa 415 

 diffusa If 19 

 dissecta Jfl6, J, 20 

 divisa 416 

 diversifolia 416, 



Jf20 

 Drummondii 420 

 effusa 418 

 eraarginata 417 

 fastigiata 416 

 fllicauUs 418 

 filipes 415 

 flabelUfoUa 417 

 flabeUiformis 414 

 glabrata 414 

 glabreUa 421 

 glaucopliylla 416 

 glomerata 415 

 gracilis 415 

 Hippiana 419, .',15 

 Hookeriana 417 

 intermittens 415 

 jucunda 413 

 Kelseyi 413 

 lasiodonta 421 

 leucocarpa J, 12 

 longilolja 414 

 lupina 418 

 Macounii 418 

 millegrana 412 

 minutifoUa 418 

 modesta 417 

 monidensis -',20 

 monspeliensis 413 

 multisecta 416 

 nana J, 17 

 Nelsoniana 419 

 nivea 417, JilG 

 norvegica kl^ 

 Nuttallii 413 

 ovina 420 

 paradoxa 412 



