Index to Volume VI 
323 
White pine, n. preliminary note on a 
new bark disease of the, 84 
Willey, Henry, — A memoir, 49 
Wilson, G. W., A book on tropical 
plant diseases, 41 ; Studies in North 
American Peronosporales — V. A 
review of the genus Phytophthora, 
54; VI. Notes on miscellaneous 
species, 192 
Wyethia amplexicaulis, 258 
Zauschneria Garrettii, 258 
Zea Mays, 258 
Zeller, S. M., The development of 
Stropharia ambigua, 139; The de- 
velopment of the carpophores of 
Ceriomyces Zelleri, 235 
Zygadenus paniculatus, 258 
