3IO 



[458 



References to the Flora are in brackets \ 1 



snow [131 



western _ [130 



Washingtonia longistylis [182 



oblusa [182 



Water cress [128 



Water crowfoot [122 



white 34, [122 



flaccid-leaved [122 



Water dropwort [183 



Fendler's [183 



Water hemlock [182 



Water hoarhound [208 



American [208 



western [208 



Waterleaf 21, [199 



Fendler's [199 



Water-lily family [125 



Water milfoil 10, [181 



spiked [181 



Water parsnip [183 



cut-leaved [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 



Western mallow [170 



white [170 



Western star [173 



many-flowered [173 



naked [173 



showy [173 



strict [173 



ten-petalled [174 



wavy-leaved [173 



Wheat [77 



Wheat grass [76 



Arizona [76 



mountain [76 



Richardson's [76 



riparian [77 



Scribner's [76 



slender [76 



soft [77 



Vasey 's [76 



violet [76 



western [77 



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 hquorice [159] 



scaly [159] 



Wild onion. Eraser's [92] 



Geyer's [91] 



Nuttall's [91] 



Pike's Peak [92] 



recurved [92] 



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] 



glaucous [100] 



green-leaf [100] 



Lapland, false [100] 



long-beaked [99] 



narrow-leaf [99] 



Nuttall's [100] 



peach [99] 



rock-loving [100] 



Rocky Mountain [101] 



