254 INDEX TO AMERICAN BOTANICAL LITERATURE 
Blake, S.F. New Spermatophytes collected in Venezuela and Curacao 
by Messrs. Curran and Haman. Contr. Gray Herb. II. 53: 30-55. 
26F 1 
Includes oe new genera Hecatostemon and Oxycarpha, and 24 new species in 
various genera 
biieen: G. S. New species of Russula from Massachusetts. 
Mycologia 10: 93-96. Mr 1918. 
Four new species are described. 
Britton, N. L. An undescribed Scirpus from California. Torreya 18: 
56. f. fo 9 Mr 1018. 
Scirpus Congdoni sp. nov. 
Buchanan, R. E. The evolution of the bacteria. Science II. 47: 320- 
324. 29 Mr 1918. 
A review of Dr. I. J. Kligler’s doce on the evolution and relationship of bacteria 
containing additional informatio 
Burkholder, W. H. The anthracnose disease of the raspberry and 
related plants. Cornell Agr. Exp. Sta. Bull. 395: 155-183. f. 12-21. 
N 1917. 
Bush, B. F. The genus Euthamia in Missouri. Am. Mid. Nat. S: 
157-177. Mr 1918. 
Carpenter, C. W. Wilt diseases of okra and the Verticillium-wilt 
problem. Jour. Agr. Research 12: 529-546. pl. A, 17-27. 4 Mr 
1918. 
Clute, W. N. Note and comment. Am. Bot. 24: 26-33. F 1918. 
Includes notes on: Origin of coal, Sir Walter Raleigh’s potatoes, The bluet in 
cultivation, The first frost, Erigenia bulbosa, Lycopsida and Pteropsida, Evolution 
he larch, Thymol. 
Conard, H. S. Prairie plants for the garden. Jour. Internat. Gard. 
Club 2: 129-140. Mr 1918. [Illust.] ' 
Cooper, J. R. Methods of controlling blister canker. Nebraska Agr. 
Exp. Sta. Bull. 161: 1-18. pl. 1-7. 15 D 1917. 
Coulter, J. M. A century of botany in Indiana. Proc. Indiana Acad. 
Sci. 1916: 236-260. 1917. 
Crozier, W. J. Cell penetration by acids—IV. Note on the penetra- 
tion of phosphoric acid. Jour. Biol. Chem. 33: 463-470. f. 1-3. 
Mr 1918. 
Deam, C. C. Plants new or rare to Indiana—VII. Proc. Indiana 
_ Acad. Sci. 1916: 315-322. 1917. 
