INDEX 



273 



References to the Flora are in brackets [ 1 



many-headed 



Nelson's 



Osterhout's 



Patterson's 



Porter's 



prairie, white 



smooth 



thickish 



Underwood's 



varying 



violet 



wart-cress-leaved 



white prairie 



Astragalus 



alpinus 



campestris 



Canadensis 



Carolinianus 



decumbens 



Drummondii 



flexuosus 



goniatus 14, 18, 



hypo glottis bracteosus 



polyspermus 



nitidus 18, 



oroboides A mericanus 



Parryi 



Shortianus 



sulphurescens 



tenellus 



tridactylicus 



virgultatus 



Atelophragma 



elegans 32, 



Atheropogon. . , 



curtipendulus 18, 



Atragene 



Columbiana 



occidentalis 25, 



Atriplex 



argentea 17, 



carnosa 17, 



hortensis 17, 



occidentalis 



Avena 



fatua 44, 



sativa 46, 



striata 22, 31, 



Avens 21, 



mountain, purple 



three-flowered 



turbinate 



white 



yellow 



Arapahoe 



Oregon 



Rocky Mountain 



234 

 233 

 234 

 235 

 234 

 234 

 234 

 234 

 233 

 235 

 235 

 235 

 234 

 155 

 156 

 157 

 155 

 155 

 157 

 156 

 157 

 156 

 156 

 156 

 156 

 156 

 157 

 157 

 156 

 157 

 158 

 156 

 156 

 156 



[67; 



[67; 

 122 

 122 

 122 

 110 

 110 

 110 

 110 

 110 

 65 

 66 

 66 

 66 

 145 

 145 

 145 

 146 

 147 

 146 

 146 

 145 

 145 



yellow 



Bachelor's button 



Bahia 



chrysanthemoides 



dissecta 29, 



oppositifolia 



Bahia, fine-leaved 



opposite-leaved 



Balsam-apple 



wild 



Balsam fir 36,39, 



145 

 225 

 244 

 244 

 244 

 244 

 244 

 244 

 222 

 222 

 [54 



western [54 



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. . . 



[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 : 

 [Si! 



