INDEX 



o^a 



Menziesii 



mutabilis 



nemoralis 



Pringlei 



procera 



ramosissima 



Rattani 



sericea 



verna 



virgata 

 PHALARIS 



amethystina 



arundinaceae 



Canariensis 



Caroliniana 

 PHELLOPTERUS 



littoralis 

 PHLOX 



adsurgens 



caespitosa 



diffusa 



Douglasii 



Var. andicola 



Hoodn 



linearifolia 



longifolia 



speciosa 



Var. Sabini 



Stansburyi 

 PHILADELPHUS 



Lewisii 

 PHILOTRIA 



Canadensis 

 PHLEUM 



pratense 



alpinum 

 PHORADENDRON 



juniperinum 



Libocedri 



villosum 

 PHRAGMITES 



communis 

 PHYLLODOCE 

 glanduliflora 

 PHYLLOSPADIX 



Scouleri 

 PHYSARIA 

 didymocarpa 

 Geyeri 

 Oregona 

 PHYSOSTEGIA 



parviflora 

 PHYSALIS 

 ixocarpa 

 lanceolata 

 pruinosus 

 PHYTOLAC- 



470 CACEAE 

 467 PHYTOLACCA 

 467 decandra 



467 PICEA 



469 Breweriana 



469 Engelmanni 



468 Sitchensis 



470 PIMPINELLA 

 470 apiodora 



468 Var. nudicaulis 

 721 PINACEAE 

 721 PINGUICULA 

 721 vulgaris 

 721 PINUS 

 721 albicaulis 

 259 attenuata 

 259 eontortta 



450 flexilis 

 452 Jeffreyi 



451 Lambertiana 

 451 monticola 

 451 Murrayana 

 451 ponderosa 

 451 PIPTOCALYX 



451 circumscissus 



452 PLEUROPOGON 

 452 refractum 



452 Californicum 

 452 PLAGIOBOTHRYS 



205 asper 



206 campestris 

 670 canescens 

 (570 colorans 



hispidus 



nothofulvus 



Shastensis 



tenellus 

 PLANTAGIN- 



ACEAE 

 PLANTAGO 



Asiatica 



aristata 



Bigelovii 



elongata 



eriopoda 



macrocarpa 

 672 major 

 52 maritima 

 52 lanceolata 

 52 Purshii 

 52 spinulosa 



556 tetrantha 



557 PLATYSTEMON 

 498 Californica 



498 PLATYSPERMUM 

 498 scapigerum 

 498 PLATYSTIGMA 

 lineare 



740 

 740 

 740 

 608 

 608 

 608 

 608 

 747 

 747 

 410 

 419 

 672 



588 



Oreganum 



32 



588 



PLECTRITIS 



288 



589 



anomala 



288 



789 



aphanoptera 



288 



789 



congesta 



288 



789 



macrocera 



288 



790 



samolifolia 



289 



264 



PLEURISCOS- 





264 



PORA 



429 



265 



fimbriolata 



429 



782 



longipetala 



429 



544 



PNEUMARIA 



491 



544 



maritima 



491 



790 



POACEAE , 



720 



791 



POA 



755 



792 



acutiglumis 



759 



792 



annua 



756 



791 



argentea 



755 



791 



Bolanderi 



758 



790 



Buckleyana 



764 



791 



Var. stenophylla 



764 



792 



Canbyi 



764 



791 



compressa 



759 



483 



confinis 



760 



483 



Cusickii 



756 



754 



epilis 



759 



755 



Fendleriana 



762 



755 

 483 



flava 



760 



glauca 



760 



484 



gracillima 



761 



484 



Howelhi 



758 



485 



Idahoensis 



757 



485 



incurva 



757 



485 



invaginata 



761 



485 



Kelloggii 



758 



485 



laevigata 



763 



484 



Uxa 



760 





Leckenbyi 



762 



561 



Leibergii 



763 



561 



Lettermani 



763 



561 



longiligula 



763 



562 



lucida 



762 



563 



macrantha 



756 



563 



nemoralis 



760 



561 



nervosa 



757 



561 



Nevadensis 



762 



561 



occidentalis 



758 



562 



pratensis 



759 



562 



Pringlei 



763 



562 



purpurascens 



758 



562 



reflexa 



757 



563 



Sandbergii 



757 



31 



saxatilis 



761 



31 



subaristata 



756 



51 



Suksdorfli 



761 



51 



Vaseyochloa 



761 



32 



Wheeleri 



759 



32 



POGOGYNE 



551 



