244 INDEX TO AMERICAN BOTANICAL LITERATURE 
Britton, N. L. Botanical exploration in Bermuda. Jour. N. Y. Bot. 
Gard. 13: 189-194. pl. 103-107. D 1912. 
Cannon, W. A. Some relations between root characters, ground water, 
and species distribution. Science II. 37: 420-423. 14 Mr 1913. 
Cockerell, T. D. A. Natural selection. Pop. Sci. Mo. 82: 388-396. 
Ap 1913. 
Cook, O. F., & Doyle, C. B. Three new genera of stilt palms (Jriartea- 
ceae) from Colombia, with a synoptical review of the family. Contr. 
U.S. Nat. Herb. 16: 225-238. pl. 54-65 +f. 41. 21 F 1913. 
Acrostigma, Catostigma, and Catoblasius gen. nov. 
Dixon, H. N. A remarkable form of Dicranella heteromalla Schimp. 
Bryologist 16: 29, 30. Mr 1913. 
Reprinted in part from the Journal of Botany for October, 1912. 
Evans, A. W. Revised list of New England Hepaticae. Rhodora 15: 
21-28. 4 Mr 1913. 
Fernald, M. L. Alnus crispa (Ait.) Pursh, var. mollis (Fernald), n 
comb. Rhodora 15: 44. 4 Mr 1913. 
Fernald, M. L., & Wiegand, K. M. The variations of Luzula cam- 
pestris in North America. Rhodora 15: 38-43. 4 Mr 1913. 
Freeman, E. M. Harry Marshall Ward. Phytopathology 3: 1, 2. 
Freeman, G. F. Southwestern beans and teparies. Arizona Agr. Exp. 
Sta. Bull. 68: 573-619. pl. r-10. 30 Au 1912. 
Gandara, G. Morfologia de las raices de las plantas. Mem. Soc. Cie. 
“Antonio Alzate” 30: 7-10. f. I-12. O 1910. 
Gregory, C. T. A rot of grapes caused by Cryptosporella viticola. 
Phytopathology 3: 20-23. f. z, 2. F 1913. 
Grout, A. J. Collecting mosses in Florida. Bryologist 16: 27-29- 
Mr 1913. 
Giissow, H. T. Report of the Dominion botanist. Rep. Exp. Farms 
(Canada) 1912: 191-215. pl. 6,7 +f. 1-4. 1912. 
Giissow, H. T. Powdery scab of potatoes. Spongospora subterranea 
(Wallr.) Johns. Phytopathology 3: 18, 19. pl. 4+f.2. F 1913- 
Harper, R. M. Botanical evidence of the age of certain ox-bow lakes. 
Science II. 36: 760, 761. 29 N 1912. 
Hastings, E. G., Evans, A. C., & Hart, E. B. The bacteriology of 
cheddar cheese. Centralb. Bakt. Zweite Abt. 36: 443-468. f. 7, 2 
15 F 1913. 
Hedgcock, G. G. Notes on some western Uredineae which attack 
forest trees. II. Phytopathology 3: 15-17. F 1913. 
Hedrick, U.P. The domestication of American grapes. Pop. Sci. nex : 
82: 338-352. Ap 1913. [Illust.] D 
