INDEX. 



38S 



Xerophyllum, 



Xyris, Yellow-eyed Grass, 



127. 8 rsr 



131. 2 89 



yam, Dioscorea 



Yard-Grass, Eleusine, 



Yarrow, Achillea, ''.... 



Yaupon, sp. of Ilex, , . . . 



Yellow-eyed Grass, Xyris, 



Yellow False Jessamine, Gelsemium, 



Yellow Pond-Lily, Nuphar, 



Yellow Puccoon, Hydrastis,] 



Yellow Battle, Rhinanthus, . 



Yellow-wood, Cladrastis, 



Yew, Taxus, 



Yucca, Bear-Grass, . , . . 



124. 1 8fir 



134. 22 604 



59. 54 967 



131. 2 89 



74. 27 409 



8. 2 24 



1. 19 39 



74. 24 468 



38. 80 233 



111. 8 850 



126. 13 727 



z 



Zanichellia, Horned Pondweed, 

 Zanthorrhiza, see Xanthorrhiza, 

 Zantboxylum, Xanthoxylum, 

 Zephyranthus, Atamasco-Lily, 

 Zizauia, Water-Rice, , 



Zizia, 



Zostera, Grass- Wrack, 

 Zygadenus, .... 



115. 2 818 



120. 1 752 



134. 2 567 



52.17 805 



115. 3 809 



127. 5 733 



