INDEX 



1103 



Paspalum 35 

 PASQUE-FLOWER 288 

 Pastinaca 632 

 PATIENCE 232 

 Patrinia 820 

 PEA, GOLDEN 456 

 PARTRIDGE 453 

 SENSITIVE 453 

 YELLOW 456 

 WILD 525 

 PEA FAMILY 454 

 PEAS, BUFFALO 492 



TURKEY 611 

 PEACH-LEAVED WIL- 

 LOW 191 



PEAR, PRICKLY 575 

 PEARL BARLEY 96 

 PEARLWORT 278 

 PEARLY EVERLAST- 

 ING 921 



Pectianthia 379 

 Pectis 958 

 Pectocarya 713 

 Pedicular is 798-801 

 Pediocactus 580 

 PELICAN FLOWER 796 

 Pellaea 1048 

 PELLITORY 210 

 PENNY CRESS 328 

 PENNY-GRASS 328 

 PENNYROYAL, MOCK 



749 



WESTERN 750 

 Pentstemon 763 

 aeuminatus 770 

 albertinus 773 

 albidus 772 

 alpinus 769 

 ambiguus 774 

 angustifolius 771 

 arenicola 770 

 aridus 773 

 attenuates 773 

 auricomus 771 

 azureus 776 

 Bakeri 772 

 bar bat us 777 

 Bradburyi 770 

 Brandegei 769 

 brevifolius 773 

 Bridgesii 777 

 caespitosus 775 

 caudatus 771 

 Cleburnei 771 

 coccinatus 776 

 coeruleus 771 

 collinus 774 

 coloradensis 775 

 comarrhenus 768 

 confertus 772 

 confusus 777 

 Crandallii 775 

 crassifolius 768 

 cristatus 771 

 Cusickii 776 

 cyananthus 769 

 cyanocaulis 769 

 cyathophorus 770 

 deustus 772 

 diffusus 776 

 diphyllus 776 

 Eastwoodiae 777 

 Eatonii 776 

 ellipticus 768 

 Erianthera 771 

 eriantherus 769 

 erosus 772 

 exilifolius 774 

 Fendleri 770 

 Fremontii 769 



fruticosus 768 

 Gairdneri 774 

 glaber 769 

 glandulosus 775 

 glaucus 771 

 Gordoni 769 

 gracilis 774 

 grandiflorus 770 

 Grifflni 774 

 Hallii 770 

 Harbourii 772 

 Haydenii 771 

 heterophijllus 776 

 humilis 774 

 humilis 77,1 

 Jamesii 771 

 Kingii 776 

 lacercllus 772 

 laricifolius 774 

 lati folius 776 

 latiusculus 772 

 laxus 772 

 Leonardii 776 

 leptophyllus 773 

 lineari folius 768 

 linarioides 774-5 

 Lyallii 768 

 Afacbridfi 776 

 Menziesii 768 

 micranthus 772 

 minidocanus 769 

 Moffattii 771 

 montanus 768 

 nitidus 770 

 oliganthus 774 

 oregonus 774 

 oreophilus 769 

 ovatus 773 

 Oireni 774 

 pachyphyllus 770 

 Palmeri 770 

 payetensis 769 

 perpulcher 769 

 petiolatus 777 

 pinetorum 773 

 phlngifolius 772 

 platyphyllus 776 

 procerus 772 

 procumbens 775 

 puberulentus 774 

 pumilus 772, 775 

 pseudohumilis 774, 



77J 



pseudoprocerus 773 

 radicosus 774 

 Rex 769 



Richardsonii 775 

 riparius 769 

 Rydbergii 772 

 saliens 771 

 Scouleri 768 

 secundiflorus 770, 



769 



sepal ul us 776 

 speciosus 769 

 stenosepalus 771 

 strictiformis 768 

 strictus 768 

 subglaber 769 

 suffrutescens 775 

 teucrioides 775 

 Thompsoniae 775 

 Thurberi 774 

 Torreyi 777 

 trichander 777 

 triphyllus 776 

 Tweed yi 777 

 unilateralis 769 

 utahensis 777, 769 

 venustus 775 



veronicae folius 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 

 Petalostemon 484-5 

 Petasites 974 

 Peteria 485-6 

 Petradoria 871 

 Petrophytum 404 

 Peucedanum 624-9 

 Phaeostoma 593 

 Phaca 486 

 allochroa 487 

 americana 487 

 ampul aria 487 

 annua 490 

 argophylla 

 artemisiarum 490 

 artipes 488 

 Beck with ii 490 

 Bodinii 489 

 caespitosa 517 

 Candolleana 489 

 cerussata 489 

 Cusickii 488 

 Eastwoodiae 488 

 elatiocarpa 490 

 elegans 508 

 elongata 515 

 Fcndleri 515 

 glabriuscula 508 

 Hookeriana 488 

 humillima 490 

 inepta 491 

 jejuna 490 

 leptalea 489 

 longifolia 488 

 lotiflora 490 

 lutosa 488 

 megacarpa 488 

 microcystis 489 

 pauciflora 489 

 picta 488 

 pubentissima 490 

 pygmaea 505 

 sabulonum 490 

 sesquiflora 491 

 sericea 517 

 serpens 489 

 Silerana 489 

 subcinerea 489 

 Wardii 488 

 Wetherillii 487 

 Ph a cop sis 500 

 Phacelia 702 

 afflnis 707 

 alba 705 

 alpina 704 

 bicolor 707 

 biennis 704 

 Burkei 704 

 campestris 707 

 cephalotes 706 

 ciJiosa 706 

 corrugata 705 

 crenulata 705 

 curvipes 707 



demissa 706 

 denticulata 705 

 deserta 705 

 flrmomarginata 



706 



foetida 704 

 f olio se pala 706 

 Franklinii 706 

 Fremontii 707 

 glandulifera 707 

 glandulosa 705 

 glechomaefolia 707 

 hastata 704 

 heterophylla 704 

 hispida 705 

 humilis 704 

 idahoensis 706 

 incana 707 

 integrifolia 704 

 Ivesiana 707 

 Knightii 706 

 leptosepala 704 

 leucophylla 703 

 linearis 706 

 luteopurpurea 707 

 Lyallii 706 

 Menziesii 706 

 minutissima 706 

 neomexicana 705 

 nervosa 704 

 nudicauHs 707 

 orbicularis 704 

 Palmeri 704 

 pulchella 707 

 ramosissima 705 

 Rattani 706 

 rotyinclifolia 707 

 sericea 706 

 splendens 705 

 Phalaris 40 

 Phaseolus 529 

 Pheqopteris 1043 

 Phellopterus 619 

 Philadelphus 392-3 

 PHILIBERTELLA 670 

 Philibertia 670 

 Philotria 29 

 Philozera 955 

 Phippsia 50 

 Phleum 49 

 PHLOX 6S3-7 



YELLOW 342 

 PHLOX FAMILY 679 

 Phoenocaulis 363 

 Phoradendron 816 

 Phragmites 66 

 Phyla 740-1 

 Phyllod9ce 640-1 

 Phymosia 561-2 

 Physalis 753-4, 755 

 Physaria 330-1 

 Physocarpus 401 

 Physostegia 746 

 Picea 16 

 PICKEREL- WEED 



FAMILY 145 

 Picradenia 952-6 

 Picradeniopsis 940 

 Picrothanmus 961 

 PIGWEED 239, 253-4 

 STRAWBERRY 242 

 WINGED 243 

 Pilosella 341-2 

 PIMPERNEL 651 

 FALSE 652 

 WATER 655 

 PIN ACE AE 11 

 PIN CLOVER 533 

 PINEAPPLE- WEED 959 

 PINE-DROPS 638 



