INDEX 



1103 



Paspaltmi 35 



Pasque-flower 288 



Pastinaca 632 



Patience 232 



Patrinia 820 



Pea. Golden 456 

 Partridge 453 

 - SENSiTrvT: 453 



Yellow 456 



Wild 525 

 Pea Family 454 

 Peas, Buffalo 492 



Tlt^key 611 

 Peach-leaved Wil- 



ix)w 191 

 Pear, Pricki-y 575 

 Pe.\rl Barley 96 

 Pearlwort 278 

 Pearly E\t:rlast- 



ING 921 

 Pectianthia 379 

 Pectis 958 

 Pectocarva 713 

 Pedicularls 798-801 

 Pediocactus 580 

 Pelican Flowt^i 796 

 Pellaea 1048 

 Pellitory 210 

 Penny Cress 328 

 Penny-grass 328 

 Pennyroyal, Mock 

 749 



Western 750 



Pentstemon 763 



acuminatus 770 

 albertinufi 773 

 albidus 772 

 alpinus 769 

 ambiguus 774 

 angustifolius 771 

 arenicola 770 

 aridus 773 

 attenuatus 773 

 auricomus 771 

 . azureus 776 

 Bakeri 772 

 barbatus 777 

 Bradburyi 770 

 Brandegei 769 

 brevifolius 773 

 Bridffesii 777 

 caespitosus 775 

 caudatus 771 

 Cleburnei 771 

 coccinatus 776 

 coeruleus 771 



collinus 77k 

 coloradensia 775 



comarrhenus 768 



confertus 772 



'confusus 777 



Crandullii 775 



crassifoliiis 768 



cristatus 771 



Ciisickii 776 



cyananthus 769 



cyanocaulis 769 



cyathophorus 770 



deustus 772 



diflfiisus 776 



diphyllus 776 



Eastwoodiae 777 



Eatonii 776 



ellipticus 768 



Erianthera 771 



eriantherus 769 



erosus 772 



exiUfoUus 774 



Fendleri 770 



Fremontil 769 



fruticosus 768 

 Gairdneri 77k 

 glaber 769 

 glandulosRS 775 

 olaucus 771 

 Gordoni 769 

 gracilis 774 

 grandiflorus 770 

 Griffini 77k 

 Hallii 770 

 Harbourii 772 

 Haydenii 771 

 heterovht/Ilus 776 

 humilis 774 



humilis 77.t 

 Jamesii 771 

 Kingii 776 

 lacercUus 772 

 laricifolius 774 

 latifolius 776 

 latiusculus 772 

 laxus 772 



Leonardii 776 



leptophyllus 773 

 linearifolius 768 



linarioides 77kS 



Lyallii 768 



Macbridei 776 



Menziesii 768 



micranthus 772 



minidocanus 769 



Moffattii 771 



montanus 768 



nitidus 770 



oliganthus 774 



oregoniis 774 



oreophilus 769 



ovatus 773 



Oweni 77k 

 pachyphvllus 770 



Palmeri 770 



payetensis 769 

 perpulcher 769 

 petiolatiis 777 

 pinetoruTTi 773 

 pfilogifolius 772 

 platyphyllus 776 

 procerus 772 

 procumbens 775 

 puberulentus 774 



pumilus 772, 775 

 pseii do humilis 774, 



771 



pseudoprocerus 773 

 radicosus 774 

 Rex 769 



Richardsonii 775 

 riparius 769 

 RydberRii 772 

 saliens 771 

 Scouleri 768 

 seciuidiflorus 770, 



769 

 sepalulus 776 

 speciosus 769 

 stenosepalus 771 

 strictiformis 768 

 strictus 768 

 subglaber 769 

 suffrutescens 775 

 teucrioides 775 

 Thompsonlae 775 

 Thurberi 774 

 Torreyi 777 

 trichander 777 

 triphvUiis 776 

 T weedy i 777 

 iinilateralis 769 

 utahensls 777, 769 

 venustus 775 



mronicaefoHus 773 



virens 773 



Wardii 769 



Watsonii 772 



Wilcoxii 773 



xylus 775 

 Pentstemonopsis 777 

 Pepper. Water 235, 



237 



Peppermint 752 

 Peppergrass 324 



Peramium 182 

 Peraphyllum 448 



Pericome 940 

 Peritoma 371 

 Persicaria 235-7 

 Petalonyx 574 

 Petal OS tern on 484-5 

 Petasites 974 

 Peteria 485-6 



Petradoria 871 

 Petrophytum 404 



Peucedanum 62k-9 

 Phaeostoma 593 

 Phaca 486 



allorhroa 487 

 americana 487 

 ampularia 487 

 annua 490 

 argophylla 

 artemisiaruni 490 

 artipes 488 

 Beck with ii 490 

 Bodinii 489 



caespitosa 517 

 Candolleana 489 



cerussata 489 

 Cusickii 488 

 Eastwoodiae 488 

 elatiocarpa 490 

 elegans 508 

 elongate 515 

 Fendleri 515 

 glabriuscula 508 

 Hookeriana 488 

 humillima 490 

 inepta k91 

 jejuna 490 

 leptalea 489 

 longifolia 488 

 lotiflora 490 

 lutosa 488 

 megacarpa 488 

 microcystis 489 

 pauci flora k^9 

 picta 488 

 pubentissima 490 



pygmaea 505 

 sabulonuni 490 

 sesquiflora 491 

 sericea 517 

 serpens 489 



Silerana 489 

 subcinerea 489 



Wardii 488 

 Wetherlllii 487 



Phacopsis 500 



PhaceUa 702 

 afflnis 707 



alba 705 

 alpina 704 

 birolor 707 

 biennis 704 

 Burkei 704 

 campastris 707 

 cephalotes 706 

 ciliosa 706 

 corrugata 705 

 crenulata 705 

 curvlpes 707 



demissa 706 

 denticulata 705 

 deserta 705 

 firm omarginata 



706 



foetida 70k 



ibliosevala 706 

 i'rankiinii 706 

 Fremontii 707 

 glandulifera 707 



glandulosa 705 



glechomaefolia 707 



hastaia 70k 

 heterophyila 704 

 hispida 705 

 humiUs 704 

 idahoensis 706 

 incana 707 

 intcgrifolia 704 

 Ivesiana 707 

 Knightii 706 

 leptosepala 704 

 leucophylla 703 

 linearis 706 

 luteopurpurea 707 

 Lyallu 706 

 Menziesii 706 

 minutissima 706 



neomexicana 705 

 nervosa 704 

 nudicaulis 707 

 orbicularis 704 

 Palmeri 704 

 pulchella 707 

 ramosissima 705 

 Rattani 706 

 rotundifolia 707 

 sericea 706 

 splendens 705 

 Phalaris 40 

 Phaseolus 529 

 Phegopteris 10 if 3 

 Pheilopterus 619 

 Philadelphus 392-3 



PhiLIBERTELLA 670 



Philibertia 670 

 Philotria 29 

 Philozera 955 

 Phippsia 50 

 Phleum 49 

 Phlox 683-7 



Yellow 342 

 Phlox Fa^hly 679 



Phoenocaulis 363 



Phoradendron 816 

 Phragmites 66 



Phyla 740-1 



Phyllodoce 640-1 

 Phymosia 561-2 

 Physalis 753-4, 755 

 Physaria 330-1 

 Physocarpus kOl 

 Physostegia 7k6 

 Picea 16 



Pickerel- WEED 

 Family 145 



Picradenia 952-6 

 Picradeniopsis 940 

 Picrothamnus 961 



Pig^\t:ED 239. 253-4 



Sttl-vweerry 242 



Winged 243 



Pilosella 3kl-2 



Pimpernel 651 

 Fai^e 652 

 Water 655 



PINACEAE 11 



Pin Clover 533 

 Pineapple-weed 959 

 Pine-drops 638 



