INDEX 



1103 



Paspalum 35 



Pasque-flower 288 



Pastinaca 632 



Patience 232 



Palrinia 820 



Pea, Golden 4r)G 

 Partridge 453 

 Sensitive 453 

 Yellow 456 

 Wild 525 



Pea Family 454 



Peas, BrrFALO 492 

 Turkey 611 



Peach-leaved Wil- 

 low 191 



Pear, Prickly 575 



Pe,\hl Barley 96 



Pearlwort 278 



pearly' everl.\st- 



ING 921 



Pectiantliia 379 

 Pectis 958 

 Pectocarva 713 

 Pedicularis 798-801 

 Pediocactus 580 

 Pelican Flower 796 

 PoUaea 1048 

 Pellitory 210 

 Penny Cress 328 



PEN>rY-GRASS 328 



Pexn"yroyal, Mock 

 749 

 Western 750 



Pentstemon 763 

 acuminatus 770 

 albertinus 773 

 albidiis 772 

 alpinus 769 

 ambisnius 774 

 angustifolius 771 

 arenicola 770 

 aridus 773 

 attenuatiis 773 

 auricomus 771 

 azuretts 776 

 Bakeri 772 

 barbatiis 777 

 Rradburyi 770 

 Brandegei 769 

 brevifolius 773 

 Bridsjesii 777 

 caespitosus 775 

 caudatus 771 

 Cleburnei 771 

 coccinatus 776 

 coeruleus 771 

 collinus 77Jf 

 coloradensis 775 

 coniarrhenus 768 

 confertus 772 

 confusus 777 

 Crandallil 775 

 crassifolius 768 

 cristatus 771 

 Cusickii 776 

 cyananthus 769 

 cyanocaulis 769 

 cyathophorus 770 

 deustus 772 

 difTiisus 776 

 riiphyllus 776 

 Eastwondiae 777 

 Eatonii 776 

 ellipticus 768 

 Erianthera 771 

 eriantherus 769 

 erosus 772 

 exilifolius 774 

 Fendleri 770 

 Fremontii 769 



frutioosus 768 

 Gairdncri 77-ii 

 glaber 769 

 glandulosiis 775 

 alancus 771 

 Gordoni 769 

 gracilis 774 

 grandiflorus 770 

 GrifTmi 77^ 

 Hailii 770 

 Harbonrii 772 

 ITaydenii 771 

 hctcrnvhullns 776 

 humilis 774 

 humilis 77.'? 

 Jamesii 771 

 Kingii 776 

 larrrrUus 772 

 laririfolius 774 

 Intifnlius 776 

 latiusculus 772 

 laxiis 772 

 Leonardii 776 

 leptophyllus 773 

 linearifolius 768 

 linnr-inidrs 77lt-5 

 Lyallii 768 

 Mnchridri 776 

 Menziesii 768 

 micrnnthiis 772 

 viinidocnnvs 769 

 Moffattii 771 

 montanus 768 

 nitidiis 770 

 oliganthus 774 

 orpgonus 774 

 orenphilus 769 

 ovatus 773 

 Oirrni 774 

 pachvphvlliis 770 

 Palnieri 770 

 payelpnsis 769 

 perpiilcher 769 

 petiolatiis 777 

 pinptornm 773 

 phliKjifoIius 772 

 platyphyllus 776 

 prorenis 772 

 procumhrns 77.5 

 pubenilentus 774 

 pumiliis 772, 775 

 pseudohumilis 774, 



771 

 pspudoprocerus 773 

 radicosus 774 

 Rei 769 



Richardsonii 775 

 riparius 769 

 RydberKii 772 

 salipns 771 

 ScoulPri 768 

 secundiflorus 770, 



769 

 sepaliiJus 776 

 speciosiis 769 

 stenosepahis 771 

 strictiformls 768 

 strictus 768 

 subglaber 769 

 suffrntescens 775 

 teucrioides 775 

 Thompsoniae 775 

 Thurberi 774 

 Torreyi 777 

 trichander 777 

 triphylhis 776 

 Tweedy i 777 

 unilateralis 769 

 utahensis 777, 769 

 venustus 775 



reronicaefolius 773 

 virens 773 

 Wardii 769 

 Watsonii 772 

 Wilcoxii 773 

 xyliis 775 

 Pentstemonopsis 777 

 Pepper, Water 235, 



237 

 Peppermint 752 

 Peppergrass 324 

 Perainiiiin 182 

 Peraphyllum 448 

 Pericome 940 

 Peritoma 371 

 Persicaria 235-7 

 Petalonyx 574 

 Petalostemon 484-5 

 Petasites 974 

 Peteria 48.5-6 

 Petradoria 871 

 Petrophytum 404 

 Peucedanum 6ZU-9 

 Phaeostoma 593 

 Phaca 486 

 alloohroa 487 

 americana 487 

 ampul aria 487 

 annua 490 

 argophylla 

 artpmisiarum 490 

 artipes 488 

 Bpckvvitliii 490 

 Bodinii 489 

 caespitosa 517 

 Candollpana 489 

 cerussata 489 

 Cusickii 488 

 Eastwoodiap 488 

 elatiocarpa 490 

 elegans 50S 

 elonciata 515 

 Fendleri 515 

 glabriuscula 508 

 Hookeriana 488 

 hiimillima 490 

 inepla 1^91 

 jejima 490 

 leptalea 489 

 longifolia 488 

 lotiflora 490 

 lutosa 488 

 megacarpa 488 

 microcystis 489 

 paucijlora li89 

 picta 488 

 pubentissiraa 490 

 pygmaea 505 

 sabulonum 490 

 sesquiflora 491 

 sericea 517 

 sprpens 489 

 Silprana 489 

 subcinerea 489 

 Wardii 488 

 Wethprillii 487 

 Phacopsis 500 

 Phacplia 702 

 afflnis 707 

 alba 705 

 alpina 704 

 bicolor 707 

 biennis 704 

 Burkpi 704 

 camppstris 707 

 cpplialotps 706 

 ciliosa 706 

 corrugata 705 

 crenulata 705 

 cur^ipes 707 



demissa 706 

 denticulata 705 

 dcsprta 705 

 flrmomarginata 



706 

 foetida 701^ 

 fnliosepala 706 

 Franklinii 706 

 Fremontii 707 

 gland ulifera 707 

 glandulosa 705 

 glcchomaefolia 707 

 hastala 70li 

 lipterophylla 704 

 hispida 705 

 humilis 704 

 idahoensis 706 

 incana 707 

 integrifolia 704 

 Ivpsiana 707 

 Knightii 706 

 Ipptosepala 704 

 leucophylla 703 

 linearis 706 

 luteopurpurea 707 

 Lyallii 706 

 Menziesii 706 

 minutissima 706 

 neomexicana 705 

 nervosa 704 

 nudicaulis 707 

 orbicularis 704 

 Palmeri 704 

 pulchella 707 

 ramosissima 70.5 

 Rattani 706 

 rotundlfolia 707 

 sericea 706 

 splendpns 705 

 Phalaris 40 

 Phasenlus 529 

 Phenopteris 101;?, 

 Phelloiiterus 619 

 Pliiladelphus 392-3 

 Philibertella 670 

 Philibcrtia 670 

 Philotria 29 

 Philozera 955 

 Phippsia 50 

 PMpum 49 

 Phlox 683-7 



Yellow 342 

 Phlox Family 679 

 Phopnocaulis 363 

 Phoradendron 816 

 Phragmites 66 

 Phyla 740-1 

 Phyllodoce 640-1 

 Phymosia 561-2 

 Physalis 75.3-4, 75.5 

 Physaria 330-1 

 Physocarpus kOl 

 Physostegia 7Ji6 

 Picea 16 

 Pickerel- WEED 



Family 145 

 Picradenia 952-6 

 Picradeniopsis 940 

 Picrothanmus 961 

 Pigweed 239, 253-4 

 Strawberry 242 

 Winged 243 

 Pilosella 3Jtl-2 

 Pimpernel 651 

 False 652 

 Water 655 

 PINACEAE 11 

 Pin Clover 533 

 Plveapple-weed 959 

 Pine-drops 638 



