4231 



INDEX 



275 



References to the Flora are in brackets \ 1 



Virginianum 25, [49] 



Bouncing Bet [118] 



Bouteloua [67] 



hirsuta 15, IS, [67] 



oligostachya 14, 15, 18, [67] 



racemosa [67] 



Box elder 12, [168] 



common [168] 



Texan [168] 



Bracken [50] 



Bracted bindweed [196] 



inland [196] 



Brake, hairv [SO] 



Bramble [141] 



Brassica [131] 



campestris 46, [132] 



juncea 45, [131] 



nigra 45, [132] 



Brassicaceae [127] 



Breadroot, Indian [160] 



Brickellia, grandiflora minor. . .[225] 



Brickellia [225] 



umbellate [225] 



white-stemmed 1226] 



Brier 21, [148] 



Bristle-grass 78] 



long-leaved 78] 



short-leaved 78] 



Brome-grass [74] 



lanate [75] 



large marginate [74] 



marginate, large [74] 



Pumpelly's [75] 



quake-grass [75] 



Richardson's [75] 



Bromus [74] 



brizaeformis 44, [75] 



hordeaceus 44, [75] 



Ianatipes 27, [75] 



marginatus latior 14, [74] 



mollis [75] 



Porteri Ianatipes [75] 



Pumpellianus 14, 27, [75] 



Richardsonii 27, [75] 



secalinus 44, [75] 



tectorum 44, [75] 



Brooklime [214] 



American [214] 



Broom-grass 13, [57] 



Broom-rape family [219] 



Brunella, see Prunella 



Buchloe dactyloides [67] 



Buckthorn family [168] 



Buckwheat, false [108] 



common [108] 



Buffalo berry [175] 



Canadian [175] 



Buffalo grass 13, [67] 



common [67] 



false [68] 



Bugloss [204] 



small [204] 



Bugseed [110] 



marginal-friuted [1 10] 



Bulbilis [67] 



dactyloides [67] 



Bull pine 20,24,25,31, [53] 



Bulrush 10, [79] 



great [80] 



pale [80] 



Bunch-flower family [88] 



Bunch-grass 20, [57] 



blue [74] 



Bur-grass [59] 



Bur-marigold [244] 



glaucescent [244] 



Bur nightshade [209] 



common [209] 



Bur-reed [55] 



narrow-leaved [55] 



Bur-reed family [55] 



Bursa [128] 



Bursa-pastoris 45, [128] 



Buttercup [122] 



Adonis-like [123] 



Macoun's [124] 



northern [123] 



BUTTERWORT FAMILY [219] 



But'ton-snakeroot [226] 



Cactaceae [174] 



Cactus [174] 



viviparus [174] 



Cactus 6, 19 



ball [174] 



viviparous [174] 



Cactus family [174] 



Cactus mesa society 18, 19 



Calamagrostis [64] 



Canadensis [65] 



purpurascens 27,31, [64] 



Calamus [87] 



Calandrinia pygmaea [114] 



Calceolaria [172] 



linearis 22, [172] 



Callisteris collina [197] 



leucantha [197] 



Callitrichaceae [166] 



Callitriche [166] 



autumnalis [166] 



bifida 10, [166] 



palustris 10, [166] 



Calochortaceae [94] 



Calochortus [94] 



Gunnisonii 18, [94] 



