298 



INDEX 



[446 



References to the Flora are in brackets r 1 



PlNGUICULACEAE 



Pink, Drummond's 



Pink family 



Pinus 



contorta Murrayana. . . [53], 



flexilis 



Murrayana 24, 25, 31, 



ponderosa scopulorum 



scopulorum 20,24,25,31,(53], 

 Piperia 



Unalaschensis 2, 25, 



Piper's orchis 



Alaskan 



Pipsissewa 



umbellate 



Plains flora 



Plantaginaceae 



Plantaginales 



Plantago 



lanceolata 45, 



major 45, 



Patagonica gnaphalioides. . . . 



Purshii 16, 



Plantain 



common 



English 



mud 



Pursh's 



rattlesnake 



Plantain family 



Pleurogyne 



fontana 34, 



rotata tenuifolia 



Pleurogyne, fountain 



Plum 20, 



American wild 



pygmy 



wild 



American 



Poa 



alpicola 39, 



alpina 37, 39, 



andina 



annua 44, 



caesia strictior 



callichroa 



cenisia 



compressa 44, 



confusa 15,18, 



crocata 15, 27, 41, 



flexuosa 



interior 14, 18, 35, 



juncifolia 15, 18, 



laxa 



leptocoma 35, 39, 



longiligula 27, 



longipedunculata .27,32, 40, 



[219] 



[117] 



[117] 



[53] 



[103] 



[53] 



[53] 



[53] 



[103] 



[96] 



[96] 



[96] 



[96] 



[185] 



[185] 



9, 10 



[219] 



[219] 



[219] 



[219] 



[219] 



[219] 



[219] 



[219] 



[219] 



[219] 



[88] 



[219] 



[97] 



[219] 



[192] 



[192] 



[192] 



[192] 



[151] 



[151] 



[151] 



28 



[151] 



[69] 



[70] 



[71] 



[72] 



[69] 



.[71] 



[70] 



[70] 



[70] 



[72] 



[71] 



[70] 



[71] 



[72] 



[70] 



[70] 



[72] 



[72] 



occidentalis 



Pattersonii 40, 



platyphylla 27,37, 



pratensis 14, 35, 44, 



pratericola 



pseudopratensis 14, 18, 



reflexa 32,35,39, 



rupestris 



rupicola 40, 



serotina 



triflora 11, 14, 18,28, 



trivialis 44, 



Vaseyana 33, 35, 



Wheeleri 



Poaceae 



Poales 



Poinsettia 



cuphosperma 



dentata 14, 



Poison camass 



falcate 



Poison ivy 



Rydberg's 



Polanisia 



trachysperma 



Polemoniaceae 



Polemoniales 



Polemonium 



Brandegeei 42, 



confertum 



miililum 



delicatum 42, 



mellitum 



molle 



pulcherrimum 



robustum 37, 



scopulinum 



POLYGONACEAE 



POLYGONALES 



Polygonum 



acre 



aviculare 44, 



Bistorta oblongifolium 



buxiforme 16, 



confertiflorum S3, 



consimile 



Colvolvulus 



Douglasii 18, 



consimile 



emersum 



Engelmannii 



erectum 44, 



lapathifolium 



Muhlenbergii 



Persicaria 



punctalum . . . 

 ramosissimum. 



[70] 



[71] 



[70] 



[69] 



[72] 



[72] 



[70] 



[71] 



[71] 



[70] 



[70] 



[69] 



[71] 



[71] 



[57] 



[57] 



[166] 



[166] 



[166] 



[88] 



[88] 



[167] 



[167] 



[135] 



[135] 



[196] 



[195] 



[198] 



[199] 



[199] 

 [198] 

 [198J 

 [198] 

 [198] 

 [198] 

 [198] 

 42 

 [104] 

 [104] 

 [106] 

 [107] 

 [106] 



11(18] 



[106] 

 [106] 

 [107] 

 [108] 

 |107] 

 [107] 

 [107] 

 [106] 

 [106] 

 [107] 

 [107] 

 [107] 

 [107] 

 [106] 



