A&A INDEX TO AMERICAN BOTANICAL LITERATURE 
Braun, E.L. Regeneration of Bryophyllum calycinum. Bot. Gaz. 65: 
1Ot- 19a. 7. fy ay. 15 F161, 
Britton, N. L. The relatives of catalpa trees in the West Indies. 
Jour. N. Y. Bot. Gard. 19: 6-9. pl. 209. Ja 1918. 
Brown, J.G. Mistletoe vs. mistletoe. Bot. Gaz. 65: 193. *. 7. 155 
1918. 
Buchanan, R. E. Studies in the nomenclature and classification of 
the bacteria—V. Subgroups and genera of the Bacteriaceae. Jour. 
Bact. 3: 27-61. Ja 1918. 
Burnham, S.H. Lake George flora stations for Botrychium lanceolatum. 
Am. Fern Jour. 7: 124. 23 F 1918. 
Butler, O. On the preservation of phytopathological specimens in 
their natural colors. Phytopathology 8: 66-68. 
Butters, F. K. Notes on the species of Liagora and Galaxaura of the 
Central Pacific. Minnesota Bot. Stud. 4: 161-184. pl. 24. 5 3 
IQII. 
ae peers maxims, L. intricata, L. ca ev geet L. hawaiiana, L. 
Tildenii axaur and G. mauiana, spp. ni 
“SeMRings : K. Some bbcuilne cases of plant phe in the Selkirk 
Mountains, British Columbia. Minnesota Bot. Stud. 4: 313-331. 
J. is f5 Me 1014, 
Butters, F. K., & Rosendahl, C. O. Some effects of severe frost upon 
vegetation in a condition of active growth. Minnesota Bot. Stud. 
4: 153-180. pl. 23, 35S 1011. 
Clements, F.C. Nova fungorum coloradensium genera. Minnesota 
Bot. Stud. 4: 185-188. pl. 25. 15S 1911. 
Includes Comoclathris lanata, C. ipomoeae, Pezoloma griseum, Leucopezis excipu- 
lata, Sirodothis populi and Sirocyphis nivea, spp. 
Co , T. D. A. A new hybrid uted Torreya 18: 11-14. 
13 oS i518. 
Coit, J. E., & Hodgson, R. W. The June drop of Washington navel 
oranges. California Agr. Exp. Sta. Bull. 290: 203-212. f. 1-3. 
Ja 1918. 
Conard, H. S. The white water lily of Clear Lake, Iowa. Proc. 
Towa Acad. Sci. 24: 449-454. f. 88. 1917. 
Corson, G. E., & Bakke, A.L. The use of iron in nutrient solutions for 
plants. Proc. Iowa Acad. Sci. 24: 477-482. f. 95-98. 1917. 
Davis, W.H. The aecial stage of alsike clover rust. Proc. Iowa Acad. 
Sci. 24: 461-472. pl. 15, 16 + f. 89-04. 1917. 
Davis, W. H. Chlorotic corn. Proc. Iowa Acad. Sci. 24: 459, 460. 
1917. 
