INDEX 



(L'7 



Wrightii 487 



Bristle-cone Pine 27 



Brittle Fem 21 



Brodiaea 115 



Douglasii 115 



Brome Grass 76 



Quake 77 



Bromus 76 



breviaristaius 78 



brizaeforrais 77 



ciliatus 78 



inermis 77 



Kalmii 78 



> marginatus 78 



polyanthus 78' 



■ Porteri 78 



PumpellianUB 77 



purgans' 78 



rac&mosic8 77 



Ricbardsonii 78 



secalinus 7J • 



tectorum 77' 



Brookweed 377 



Broom Rape Family 



463' 



Bryanthus 370 



Buchloe 64 



dactyloidffi 64 



Buckbean Family 



384 

 Buckbrush 470 



Buckthorn Family 



314 

 Buckwheat 147, 160 

 Climbing False 



160 



Family 147 



Bud-brush 566 



Buffalo Berry 332 



Buffalo Bur 436 



Buffalo Grass 64 



Bugseed 163 



Bulbilis 64 



Bull Thistle 586 



Bulrush 85 



Bunch-flower Family 



117 



'Buplerum 350 



americanmn 350 



' purpureum 350 



ranuncidoides 350 



Bur 46, 436 



Buffalo 436 



Sand 46 



Bur Marigold 550 



■Bur Oak 141 



'Bur-reied Family 32 



Bursa 220 



Bush Morning-glory 



393 



Butter and Eggs 438 



Butterbur 571 



Buttercup 199 



Family 189 



Nuttall's 203 



Trailing 202 



"Cabbage 



210 



Wild 210 



Cactaceae 326 



Cactus 326 



Ball 326 



Family 326 



Cactus 327 



radiosus 327 



Calamagrostis 58 



canadensis 58 



hyperboreS' 59 



inexpansa 59 



montanensis 59 



neglecta 59 



purpurascens 59 



scopulorum 60 



Scribneri 58 



Suksdorfii 59 



Calamovilla 60 



longifolia ^- 60 



ColandHnia 179 



pygmaea 179 



Calceolaria ' 324 



vertidUata 324 



Callirhoe 316 



involucrata 316 



Canisteria 400 



collina 400 



' flavida 400 



formosissima 400 



leucaniha 400 



pulcheUa 400 



CALLrrRICHACEAE 



311 



Callitriche 312 



autuTnndlis 312 



bifida 312 



palustris 312 



verna 312 



Oalochortus 116 



Gunnisonii 117. 



Nuttallii 117 



Caltha 190 



chionophila 190 



leptosepala 190 



rotundifolia 190 



Caltrop 306 



^Calymema' ' 173 



' decw/nbens< ^ 173 



'Calypso •' 123 



harealia 124 



bulbosa 123 



Calyptridium 178 



roseum 178 



'Calyxhymenia 173 



aggregaia 173 



Camassia 115 



esculenta 115 



Camelina 220 



sativa 220 



'Campaiiula 473 



aparinoides 473 



Parryi 473 



petiolata 473 



planiflora 473 



' rdtundifolia 473 



uniflora 473 



Campanulaceae 



473 



Campion , 180 



Canada Fleabane 532 



Canary Grass 47 



Canoe Birch 140 



Caper Family 231 



Capntyides 206 



Capnorea 406 



pumila 406 



Capparidaceae 231 



Capeipoliaceae 468 



Capsella 220 



bursa-pastoris 220. 



Cardamine 216 



Breweri 217 



cqrdiophylla 217 



cordifolia 217 



hirsuta 217 



infausta 217 



pennsylvanica 217 



unijuga 217 



vaUicola 217 



Carduus 584 



acaulescens 586 



americanus 585 



araneosua 585. 



arvensis 584 



bipinnatus 586 



canovirena 585 



centaureae. 585 



coloradensis 585 



Drummondii 585 



EaUmii 585 



erosua 585 



filipendulus 587 



fioccosus 587 



Flodmanii 587 



foliosus 585 



griseus 585 



Hookerianus 585 



Kelseyi 585 



lanceolatus 586 



leucopsis 586 



megacephalus 587. 



nsbraskensis 587 



Nelabnii 586 



neo-mexicanus 



586 



oblanceolaius 587 



ochrocentrus 587 



areophHiiS' - 686 



Osterlioutii 585 



Parryi 586 



perplexans 585 



plattenais 585 



pidckdla 586 



puLchffprimus 585 



scariosita 585 



scopidoFum - 585 



spaikvldius 586' 



Tracyi 586 



iruncaius 586 



Tweedyi 585 



undulatus 587 



viridifiarus 585 



Carex 89 



abbreviata 94 



ablata 95 



acutina 98 



adnata 105 



alpina 100 



aperta 98 



aquatilis 97 



aristata 95 



athrostachya 1 04 



atrata 90 



aurea , 94 



Backii 93 



beUa 99 



Bigelovii 98 



Bonplandi 104 



brwnnesceTis 103 



canescens 103 



, capillaris 95 



. cephaloidea 101 



chalciolepi^ 99 



deflexa 92 



Deweyana 103 



disticha 103 



I Douglasii 103 



. durifolia 93 



ebenea 104 



echinata 104 



elongata 103 



elynoides 92 



Kngelmannil 96 



f estiva 104 



festucacea 105 



filifolia 92 



iiUformis 95 



foetida 101 



friffida 95 



Gayana 103 



Geyeri 93 



gravida 101 



gynocrates 100 



Hoodii 101 



Hookeriana 101 



hystricina 96 



illota „ 104 



incurva 101 



Jonesii 102 



lagopina 104 



lanuginosa 95 



leparina , 105 



leptalea 94 



Liddonii. 105 



longirostris 95 



marcida 102 



melam-ocephala 100 



misandra 99 



monile 96 



multinoda , 104 



Tnuricata 101 



nebraskeusis 97 



nigricans . 91 



nova 99 



obtusata ( 94 



occidentalit. . 101 



oreocharis 92 



Parryana 99 

 pennsylvanica 92 



petasata 105 



physocarpa 97 



polytrichoides 94 



pratensif 105 



prntinola 105 



