421] 



INDEX 



273 



References to the Flora are in brackets \ ~\ 



many-headed [234 



Nelson's [233 



Osterhout's [234 



Patterson's [235 



Porter's [234 



prairie, white [234 



smooth [234 



thickish [234 



Underwood's [233 



varying [235 



violet [235 



wart-cress-leaved [235 



white prairie [234 



Astragalus [155 



alpinus [156 



campestris [157 



Canadensis [155 



Carolinianus [155 



decumbens [157 



Drummondii [156 



flexuosus [157 



goniatus 14, 18, [156 



hypoglottis bracteosus [156 



polyspermus [156 



nitidus 18, [156 



oroboidcs Americanus [156 



Parryi [157 



Shorlianus [157 



sulphurescens [156 



tenellus [157 



tridactylicus [158 



virgultatus [156 



Atelophragma [156 



elegans 32, [156 



Atheropogon [67 



curtipendulus 18, (67 



Atragene [122 



Columbiana 1 1 22 



occidentalis 25, [122 



Atriplex [110 



argentea 17, [110 



carnosa 17, [1 10 



hortensis 17, [110 



occidentalis [110 



Avena [65 



fatua 44, [66 



sativa 46, [66 



striata 22,31, [66 



Avens 21, [145 



mountain, purple [145 



three-flowered [145 



turbinate [146 



white [147 



yellow [146 



Arapahoe [146 



Oregon [145 



Rocky Mountain [145 



yellow 



Bachelor's button 



Bahia 



chrysanthemoides 



dissecta 29, 



oppositifolia 



Bahia, fine-leaved 



opposite-leaved 



Balsam-apple 



wild 



Balsam fir 36, 39, 



western 



Balsam poplar 



Baneberry 



ivory 



red, western 



■western red 



Barberry, holly 



Barberry family 



Barley 



little 



six-rowed 



Barnyard grass 



Bastard toad-flax 



pale 



Batidaea 



laetissima 20, 25, 



Batrachium 



aquatile flaccidum 



flaccidum 34, 



Bean family 



Bearberry 



red 



Beard-grass [57], 



golden 



Beard-tongue 13, 



alpine 



glaucous 



low 



mountain 



narrow-sepalled 



one-sided 



Rydberg's 



sharp-leaved 



slender 



tall 



Bedstraw 



fragrant 



northern 



Vaillant's 



yellow-flowered 



Bee plant, Rocky Mountain. . . 



Bellflower 



Bellflower family 



Bell rue 



western 



Belvisia. . . 



[HS] 

 [225] 

 [244] 

 [244] 

 [244] 

 [244] 

 [244] 

 [244] 

 [222] 

 [222] 

 [54] 

 [54] 

 [98] 

 [119 

 [119 

 [119 

 [119 

 [125 

 [125 

 [77 

 [77; 

 [77 

 [58 

 [103 

 [103] 

 [141] 

 [141] 

 [122] 

 [122] 

 [122] 

 [152] 

 [186] 

 [186] 

 [63] 

 [57] 

 [211] 

 [212] 

 [212] 

 [212] 

 [211] 

 [212] 

 [212] 

 [212] 

 [212] 

 [212] 

 [213] 

 220] 

 220] 

 220] 

 [220] 

 [220] 

 [135] 

 [222] 

 [222] 

 [122] 

 [122] 

 [51] 



