362 INDEX TO AMERICAN BOTANICAL LITERATURE 
Bartram, E.B. Grimmia poecilostoma Card. & Seb. in North 
America. Bryologist-27: 14-15.. “‘Ja’’.13 Mr 1924./: 
Bartram, E.B. Notes on Grimmia orbicularis Bruch. Bryo- 
logist 27: 10. “ja” 33 Mit 1924. 
Bell, H. P. Fern rusts of Abies. Bot. Gaz. 77: 1-31. - 5. 
19 Mr 1924. 
Belling, J., & Blakeslee, A. F. The ere and sizes of 
the chromosomes in, the trivalents of 25-chromosome datu- 
ras. . Proc. Nat. Acad. Sci. 10: 116-120. f. 1-2. Mr 1924. 
Benedict, R. C. The moss-leaved fern, Nephrolepis Trevilliani, 
a remarkable new sport in the Boston fern series. Jour. 
Heredity 15: 19-24. f. 9-13. “Ja” 5 Mr 1924. 
Berry, E. W. Fossil fruits from the Eastern Andes of Colombia. 
Bull. Torrey Club 52: 61-67. f. 1-19. “F” 12 Mr 1924. 
Blake, S. F. Eight new Asteriaceae from Mexico, Guatemala, 
and Hispaniola. Proc. Biol. Soc. Washington 37: 55-62. 
21 F 1924. 
Including new species in Erigeron (1), Guardiola (1), Montanoa (1), 
Hymenostephium (1), Verbesina (1), Perityle (2), Anastraphia (1). 
Blake, S. F. Erucastrum Pollichit in West Virginia. Rhodora 
26: 22-23. “Ja’ 26 F 1924. 
Blakeslee, A. F. Distinction between primary and secondary 
chromosomal mutants in Datura. Proc. Nat. Acad. Sci. 
10: 109-116. Mr 1924. 
Bonar, L. Studies on the biology of Brachysporium trifclit. 
Am. Jour. Bot. 11: 123-158. pl. 2-3, f. A-B. 26 Mr 1924. 
Boynton, K. R. Australian plants. » Aa New York Bot. 
Gard. 25: 31-33. “F” Mr 1924 
Abstract of a lecture. 
Britton, E.G. Holly. Jour. New York Bot. Gard. 25: 39° 40. 
Sh? Mr 192 4. 
Britton, N. L. La vegetaciéa de cayo Icacos. Revista Agr. 
Puerto Rico 12: 91-96. F 1924. [lIliust.] 
