794 



INDEX. 



Wislizenia 290-291 



Withanla 674 



Wood reed grass 78 



rush 134 



Woodsia 26 



Wood-sorrel family 384-385 



violet 384 



yellow 385 



Wooton, E. O., botanical work in New 



Mexico 5 



herbarium of 10 



Wootonella 713 



Wootonia 698 



Wormwood 734 



Wyethia 709 



Wyomingia 677 



Xanthium 634-635 



Xanthocephalum 656 



Xanthoxalis 385 



Ximenesia 713 



Xylophacos 359, 364, 365 



Xylosteon 611-612 



Xyridales 125-126 



Yarrow 733 



Yellow columbine 248 



Yellow cress 284 



dock 192 



flax 382 



pine 32 



rattle 595 



sweet clover 343 



weed 658 



wood-sorrel 385 



Yerba del negro 423 



de vibora 658 



mansa 154 



parda 710 



Yucca 135-137 



family 135-138 



Zaluzania 708 



Zanichellia 40-41 



Zapania 551 



Zauschneria 464 



Zephyranthes 147 



Zinnia 700, 701 



Zizyphus 413 



Zonal distribution of New Mexican plants ... 11 



Zygadenus 129, ISO 



Zygophyllaceae 385-387 



Zygophyllidium 397 



o 



