512 INDEX TO AMERICAN BOTANICAL LITERATURE 
Berry, E. W. A revision of the fossil plants of the genus Nagetiopsis of 
Fontaine. Proc. U. S. Nat. Mus. 38: 185-195. f. 1, 2. 6 Je 1910. 
Berry, E. W. A revision of several genera of gymnospermous plants 
from the Potomac group in Maryland and Virginia. Proc. U. S. 
Nat. Mus. 40: 289-318. 8 My I9gII. 
Bessey, C. E. The phyla, classes, and orders of plants. Trans. Am. 
Micros. Soc. 29: 85-96. D I9gI0. 
Beutenmiiller, W. The insect-galls of the vicinity of New York City. 
Am. Mus. Jour. 4: 1-38. O 1904.  [Illust.] 
Bérgesen, F. Freshwater algae from the ‘“‘ Danmark-expedition” to 
northeast Greenland. (N. of 76° N. Lat.) Meddelelser om Grén- 
land 43: 71-90. f. I-5. 1910. 
Boutwell, J. M. The Calaveras skull. U.S. Geol. Surv. Professional 
Paper 73: 54-57. I91I. 
Includes notes on Tertiary fossil plants. 
Brand, C. J. The acclimatization of an alfalfa variety in Minnesota. 
Science II. 28: 891, 892. 18 D 1908. 
Britton, N.L. Darwin and botany. Ann. N. Y. Acad. Sci. 19: 28-33: 
31 Jl 1909. 
Brues, C. T. & B. B. The grasses of Milwaukee County, Wisconsin. 
Trans. Wisconsin Acad. Sci. 17: 57-76. pl. 7-9. N 1911. 
Buchanan, R. E. The bacterioids of Bacillus radicicola. Centralb. 
Bakt. Zweite Abt. 23: 59-91. f. 1-8. 8 Ap 1909. 
Buchanan, R.E. The gum produced by Bacillus radicicola. Centralb. 
Bakt. Zweite Abt. 22: 371-396. 14 Ja 1909. 
Carpenter, F.A. Photographing “‘red snow” in natural colors. Trans. 
San Diego Soc. Nat. Hist. 1: 108-111. 27 N 1911. [Illust.] 
Includes a bibliography of Sphaerella nivalis. 
Cook, M. T. Notes on teratology in tropical plants. Rep. Central 
Exp. Sta. Cuba 2: 140-142. 1909. 
Cook, M.T. Some insect galls of Cuba. Rep. Central Exp. Sta. Cuba 
2: 143-146. pl. 37-44. 1909. ; 
Davis, B. M. Cytological studies on Oenothera. Il. The hae ce 
divisions of Oenothera biennis. Ann. Bot. 24: 631-651. Pl. 5% js: 
O 1910. 
; - 2-6. 
Dearness, J. On Fundy’s shore. Ontario Nat. Sct. Bull. 6: 3 
1910. 
