274 



American Midland Naturalist Monograph No. 4 



pussy 52 



red 22 



Rocky Mountain 49 



sageleaf 54 



sandbar 44 



satiny - 55 



Scouler 51 



Sierra, grayleaf 47 



silky-back 51 



Sitka 54 



skyland 43 



tufted 44 



slender 47 



snow 43 



summit 43 



Tweedy 49 



water 254 



whiplash 45 



Wolfs 48 



yellow 50 



yew-leaf 45 



Wineberry 204 



Winterfat 76 



Wintergreen 194 



checkerberry 1 95 



Oregon 196 



western 1 95 



Wolfberry 208 



Anderson 209 



pale 208 



Torrey 208 



Wormwood 230 



Yarrow Eriophyllum, golden 230 



Yellowstone National Park 10 



Yerba-santa 206 



California 207 



narrowleaf 207 



woolly 207 



Yew 29 



Canada 30 



family 29 



western 29 



Yosemite National Park 7 



Yucca 34 



angustissima 36 



baccata 36 



var. vespertina 36 



Daileyi (see Y. angustissima) 



chaparral 37 



Harrimaniae (see Y. angustissima) 



narrowleaf 36 



Whipplei - 37 



Zion National Park 15 



Z(2pp/iu5 (see Condalia) 



Zygophyllaceae 1 51 



