28o 



[428 



References to the Flora are In brackets r 1 



Colorado [150 



Coloradoides 20, 22, [151 



Doddsii 22, [151 



erythropoda 20, 22, [151 



occidentalis 20, 22, [150 



Creeper, Virginia [169 



Crepis [256 



alpicola 42, [257 



angustata [257 



denticulata 26, 34, [257 



glaucella [257 



occidentalis [257 



perplexa [256 



petiolata 26, [256 



runcinata [256 



Cress 27, [128 



hoary [127 



marsh [129 



blunt-leaved [129 



curved-podded [129 



rock [134 



Stanley's [135 



glaucous [135 



water [128 



winter [131 



American [131 



yellow [129 



spreading [129 



warty-podded [129 



Crevice and cranny vegeta- 

 tion 24, 29 



Croton [163 



Texensis [163 



Croton [163 



Texas [163 



Crowfoot [122 



alpine [123 



creeping [123 



elliptic-leaved [123 



heart-leaved [123 



kidney-leaved [124 



Nuttall's [124 



seaside [124 



small-flowered [124 



sraall-petalled [123 



swamp, western [124 



ugly [123 



western swamp [124 



white water 34, [122 



flaccid-leaved [122 



Crowfoot family [118 



Crownbeard [243 



western [244 



Crunocallis [114 



Chamissoi 11,28, [114 



Cryptanthe [201 



crassisepala 16, [201 



Pattersonii [202] 



Cryptogramme [50] 



acrostichoides 29, [SO] 



Cudweed [241] 



marsh [241] 



sulphurescent [241] 



Wright's [241] 



Cultivated plants 7 



Cultural plants 7, 44 



Currant [139] 



black, small [139] 



golden, long-flowered [140] 



red [140] 



western [139] 



wax 20, 29 



small [140] 



Cuscuta [195] 



curta 43, [195] 



Gronovii curta [195] 



indecora 43, [195] 



CUSCUTACEAE [195] 



Cut-grass, rice [59] 



Cycloloma [110] 



atriplicifolium [HO] 



platyphyllum. [HO] 



Cymopterus, false [185] 



Cyperaceae [79] 



Cyper grass [79] 



awned [79] 



Bush's [79] 



Cyperus [79] 



aristatus [79] 



Bushii [79] 



inflexus 11, [79] 



Cyrtorrhyncha 25, [124] 



Cymbalaria [124] 



ranunculina [124] 



Cytherea [97] 



bulbosa 32, [97] 



Dactylis [69] 



glomerata 44, [69] 



Daisy, mountain [239] 



oxeye [246] 



Daisy fleabane [238] 



Dandelion [248] 



common [248] 



mountain [248] 



Danthonia, Californica [66] 



intermedia [66] 



spicata [66] 



Darnel [75] 



Dasiphora [144] 



fruticosa 33,35, [144] 



Dasystephana [191] 



Bigelovii [192] 



Parryi 42, [192] 



Romanzovii 42, [192} 



