3io 



INDEX 



References to the Flora are in brackets \ 



snow 



western 



Washingtonia longistylis 



obtusa 



Water cress 



Water crowfoot 



white 34, 



flaccid-leaved 



Water dropwort 



Fendler's 



Water hemlock 



Water hoarhound 



American 



western 



Waterleaf 21, 



Fendler's 



WATER-LILY FAMILY 



Water milfoil 10, 



spiked 



Water parsnip 



cut-leaved. . 



131 

 130 

 182 

 182 

 128 

 122 

 122 

 122 

 183 

 183 

 182 

 208 

 208 

 208 

 199 

 199 

 125 

 181 

 181 

 183 

 183^ 



Water pepper 10 



Water-plantain 56" 



common 56 



WATER-PLANTAIN FAMILY 56 



Water spring beauty 114 



Chamisso's 114 



Water starwort 10, 166 



autumnal 166 



marsh 166 



WATER STARWORT FAMILY. . . . 166 



Wax-currant 20, 29 



small [140] 



Weeds 44 



170 

 170 

 173 

 173 

 173 

 173 

 173 

 174 

 173 

 77 

 76 

 76 

 76 

 76 

 77 

 76 

 76 

 77 

 76 

 76 

 77 



Western mallow 



white 



Western star 



many-flowered 



naked 



showy 



strict 



ten-petalled 



wavy-leaved 



Wheat 



Wheat grass 



Arizona 



mountain 



Richardson's 



riparian 



Scribner's 



slender 



soft 



Vasey's 



violet 



western 



White evening primrose [178 



cut-leaved [179 



Nuttall's 179 



rhizomatous 179 



white-stemmed 178 



White sage 110 



woolly 110 



Whitlow-grass 132 



artic, white 133 



Baker's 133 



Colorado 132 



hoary 133 



thick-leaved 132 



twisted-podded 133 



white arctic 133 



wood 132 



Whitlowwort 112 



decumbent 133 



golden 133 



James's 112 



pulvinate 112 



yellowish 133 



Wild brier 21 



Wild cherry 20,21, 28 



black-fruited western [152 



Wild oat-grass [66 



California [66 



common 66 



intermediate [66 



Wild liquorice [159 



159 

 92 

 91 

 91 

 92 

 92 



scaly. 



Wild onion, Eraser's 



Geyer's 



Nuttall's 



Pike's Peak 



recurved 



Wild plum 20, 28 



American [151 



Wild rye, Canadian 78 



Macoun's 78 



slender 78 



stout 78 



Wildsarsaparilla [181 



common [181 



Willow 12,21,27,38, [99 



Bebb's [100 



bloom-branched [99 



dwarf [100 



false Lapland [100 



Fendler's [99 



100 

 100 

 100 

 99 

 99 



glaucous 



Cjen-leaf 

 pland, false 

 long-beaked.. . 

 narrow-leaf. . . 



Nuttall's [100 



peach [99; 



rock-loving [100 



Rocky Mountain [101: 



