394 INDEX TO AMERICAN BOTANICAL LITERATURE 
Collins, F. S., & others. Notes from the Woods Hole Laboratory—I915. 
Rhodora 18: 90-92. f. 1, 2. Ap 1916. 
Includes notes on 1. Prasiola stipitata Suhr., 2. Chamaesiphon incrustans Grun., 
and 3. Compsopogon coerulens (Balbis) Mont. 
Cook, M. T. Common diseases of the grape. New Jersey Agr. Exp. 
Sta. Cire, 55: 1-8.f. 1, 2. .15 Ja 1916. 
Crabill, C. H. The frog-eye leaf spot of apples. Virginia Agr. Exp. 
Sta. Bull. 209: 1-16. f. 7-5. D 1915. 
Sphaeropsis malorum., 
Detwiler, S. B. The birches. Am. Forestry 22: 195-198. Ap 1916. 
[Ilust.] 
Dunham, E. M. How to know the mosses without the aid of a lens. 
Bryologist 19: 19-23. Mr 1916. 
East, E. M. Studies on size inheritance in Nicotiana. Genetics I: 
164-176. f. I-4. Mr 1916. 
Eriksson, 1 Fortgesetzte Studien iiber Rhizoctonia violacea DG. 
Arkiv. Bot. 14”: 1-31. f. 1-13. 8 Jl 1915. 
Evans, A. W. Additions to the hepatic flora of Quebec. Bryologist 
19: 27-30. Mr 1916. 
Evans, A. W. Notes on New England Hepaticae—XIII. Rhodora 
18: 74-85. f. 1-13. 7 Ap 1916; 103-120. pl. 120 + f. 14-40. 4 My 
1916. 
Gates, F.C. Notes on Philippine vegetation: the Casuarina associa- 
tion. Torreya 16: 91-95. f. 1-4. Ap 1916. 
Grantham, A. E., & Groff, F. Occurrence of sterile spikelets in wheat. 
Jour. Agr. Research 6: 235-250. pl. 27. 8 My 1916. 
Harris, J. A. Studies on the correlation of morphological and physio- 
logical characters: the development of the primordial leaves 
teratological bean seedlings. Genetics 1: 185-196. Mr 1916. 
Hassler, E. Ex herbario Hassleriano: Novitates paraguariensis. XX. 
Repert. Sp. Nov. 14: 161-180. 31 D 1915. 
Includes en of twelve new species and several new varieties and new 
combination 
Hawkins, é A. Effect of certain species of Fusarium on the com posi- 
tion of the potato tuber. Jour. Agr. Research 6; 183-196. 1 My 
1916. 
Higgins, J.E. Growing melons on trees. Jour. Heredity 7: 208-220- 
f.7-13. 26 Ap 1916. 
