INDEX. 



383 



Xerophyllum, . 



Xyris, Yellow-ejed Grass, 



127. 8 737 

 131. 2 89 



Yam, Dioscorea, 

 Yard-Grass, Eieusinc, 

 Yarrow, Achillea, . 

 Yaupon, sp. of Ilex, . 

 Yeliow-ej'ed Grass, Xyris, 

 Yellow False Jessamine, Gelsemium, 

 Yellow Pond-Lily, Nuphar, 

 Y'ellow Puccoon, Hydrastis,] 

 Yellow Rattle, Rhinanthus,' . 

 Yellow-wood, Cladrastis, 

 Yew, Taxus, .... 

 Yucca, Bear-Grass, 



124. 1 8fi7 



134. 22 604 



59. 54 967 



131. 2 89 



74. 27 409 



8. 2 24 



1. 19 39 



74. 24 468 



38. 30 233 



111. 8 850 



126. 13 727 



z 



ZanichelHa, Horned Pond weed, 

 Zanthorrhiza, see Xanthorrhiza, 

 Zanthoxylum, Xanthoxylum, 

 Zephy ran thus, Ataraasco-Lily, 

 Zizania, Water-Rice, . 

 Zizia, ..... 

 Zostera, Grass- Wrack, 

 Zygadenus, .... 



115. 2 818 



120. 1 752 



134. 2 507 



52. 17 305 



115. 3 809 



127. 5 733 



