. 



318 



BOTANY OF THE DEATH VALLEY EXPEDITION. 



Page. 



Viola canina adunca 69, 275, 282 



glabella 69, 264 



pinetorum 09 



prremorsa 69, 250, 257 



Violaeeae 69 



Yisnada Ill 



Viscum bolleanum 193 



Vitex californica 80 



Vitia californica 80, 247 



Volvocacesa 233 



Walker Pass 8 



"Water cress CO 



f unct inn of 13 



importance of hygroscopic 37 



influence of large bodies of 15 



Watson, Serono 01-66 



Welliugtonia gigantea 224 



Western black pine 222 



juniper 225 



yellow pine 223 



White fir 224 



sage 175 



Wigandia californica 161 



Willow 198, 199 



Woodwardia radicans 228, 203 



Wright, W. G 3 



Xanthium spinosum 129 



struinar ium 130 



Pacfp- 



Yarrow 137 



Yerba mansa 192 



santa 161 



Yncca angustifolia 202, 278 



angnstifolia elata 203 



angustifolia radiosa 203 



arborescens 201, 21, 24, 20. 42 



baccata 202,240,242 



haccata macrooarpa 202 



brovifolia 201 



draconis arboreseens 201 



elata 203 



glauca 202 



macrocarpa 202, 21, 42, 236 



rad iosa 203, 277 



Whipple! 203, 256 



Zannichollia palnstris 210, 242 



ZauBchneria californica 103, 259 



Zonal plants 16 



Zone, Boreal 24, 25 



Lower Sonoran 21 



Transition 24, 25 



Upper Sonoran 23 



Zones, summary of '2(; 



Zygadenus venonosus 205, 207 



Zy£iiemacea3 233 



Zygophyllacese 75 



Zygophyllum californicum 75 



tridentatum 75 



