INDEX. 



147 



Page. 



N\'oIffia "58 



Wood. F. E., Herbarium of 11 



Woodsia 35 



Wood-Sorrel 95 



Woodwardia 37 



Wormseed 73 



Wormwood 127. 134 



Wright. John, Catalogue of 9 

 Wulfenia 120 



Page. 



Xanthium 127 



Xanthoxylum 95 



Xolisma 108 



XvridaceiB 59 



Xyris 59 



Yam 63 



Yam Family 63 



Yam-root, Wild 63 



Page. 



Yarrow 134 



Yellow-eyed-grass Family.. 59 



Yellow-Uattle 121 



Yew 40 



/annichellia 41 



Zizania 44 



Zizia 106 



Zygadenus 60 



