INDEX TO AMERICAN BOTANICAL LITERATURE 69 
Wolf, F. A. Black spot of roses. Alabama Agr. Exp. Sta. Bull. 172: 
113-118. pl. 1, 2+ f. 1-3. F 1913. 
Wolf, F. A. Melanose. Phytopathology 3: 190, 191. Je 1913. 
Tay. 3% +. 
v¥ 
» H. W. Ramularia, Mycosphaerella, Nectria, Calonec- 
tria. Eine morphologisch pathologische Studie zur Abgrenzung von 
Pilzgruppen mit cylindrischen und sichelférmigen Konidienformen. 
Phytopathology 3: 197-242. pl. 20-22. Au 1913. 
Includes Cylindrocarpon gen. nov. and Cylindrocarpon cylindroides, Ramularia 
endidyma, and R. olida, spp. nov. 
Wooton, E. O. Trees and shrubs of New Mexico. New Mexico Agr. 
Exp. Sta. Bull. 87: 3-159. Je 1913. [Illust.] 
York, H.H. Some observations on the sexuality of Spirogyra. Science 
Il... 38: 368, 369. “12'S 1914; 
Zon, R. Darwinism in forestry. Am. Nat. 47: 540-546. S 1913. 
