1923] 



INDEX 



2Gj 



Yiscum opuntia, 179 

 Vitis cinerea, 27 



— cordifolia, 27 



— Linsecomii glauca, 27 



— palmata, 27 

 Washingtonia filarnentosa, 85 



Wilson, Ernest H. The Hortensias. 

 Hydrangea macrophyUa DC. and Hy- 

 drangea serrata DC, 233 



— Northern Trees in Southern Lands. (31 



Wilson, E. H. The Rhododendrons of 

 Northeastern Asia exclusive of those be- 

 longing to the Subgenus Anthodendron, 33 



Wisteria macrostachya, 26 



Zanthoxylum Clava-Herculis, 26 



Zelkova acuminata, 172 

 Davidii, 172 



— serrata, 98 



— sinica, 172 



Zenobia pulverulenta, 7 



