386 INDEX TO AMERICAN BOTANICAL LITERATURE 
Beauvard, G. Monographie du genre Melampyrum L. Mém. Soc. 
Phys. et Hist. Nat. Geneva 38: 291-657. f. I-31. 1916. 
Berry, E.W. The lower Eocene floras of southeastern North America. 
U.S. Geol. Surv. Prof. Paper 91: 1-481. pl. 1-117. 1916. 
Many new species are described. \ 
Blodgett, F.H. Weather conditions and ‘crop diseases in Texas. Mem. 
Torrey Club 17: 74-78. 10 Je 1918. 
Beach, S. A. Grape breeding: size, weight and specific gravity of the 
seed as correlated with germination and vigor of the seedling. 
, Proc. Soc. Hort. Sci. 1903-1904: 42-53. 1905. 
Boas, H. M. The individuality of the bean pod as compared with 
that of the bean plant. Mem. Torrey Club 17: 207-209. 10 Je 
1918, 
Bowman, H. H. M. Report on botanical investigation at Tortugas 
laboratory, season 1916. Year Book Carnegie Inst. Wash. 1916: 
188-192. 1916. 
Braun, E. L. The vegetation of conglomerate rocks of the Cincinnati 
formation. Plant World 20: 380-392. f. 7-5. D 1917. 
Breazeale, J. F. Effect of sodium salts in water cultures on the ab- 
sorption of plant food by wheat seedlings. Jour. Agr. Research 
7: 407-416. f. I-8. 27 N 1916. 
Britton, N. L. Botanical contributions. Contributions to the flora 
of the Bahama Islands—IV. Bull. N. Y. Bot. Gard. 5: 311-318. 
8 F 1909. 
Includes descriptions of Zamia lucayana, Ibidium lucayanum, Badiera oblongata, 
Passiflora bahamensis, Rochefortia bahamensis and Tetranthus bahamensis, spp. nov. 
Britton, N. L. Torrey Botanical Club reminiscences. Mem. Torrey. 
Club 17: 24-28. 10 Je 1918. 
Brown, N. A. Some bacterial diseases of lettuce. Jour. Agr. Research 
13: 367-388. pl. E., 29-41. 13 My 1918. 
Burgess, E.S. A method of teaching economic botany. Mem. Torrey 
Club 17: 52-55. 10 Je 1918. 
Burlingham, G. S. A preliminary report on the Russulae of Long 
Island. Mem. Torrey Club 17: 301-306. 10 Je 1918. 
Buscalioni, L., & Muscatello, G. Studio anatomo-biologico sul gen. 
“Saurauia” Willd., con speciale riguardo alle specie americane. 
Malpighia 28: 49-81. 1917; 140-162. 1917; 239-270: 1917. 
Buscalioni, L., & Muscatello, G. Studio monografico sulle specie 
americane del gen. “Saurauia’’ Willd. Malpighia 28: 1-48. 
1917: 107-138. 1917; 223-238. 1917. 
