364 INDEX TO AMERICAN BOTANICAL LITERATURE 
Britton, E.G. A schedule for Avior Day compositions on conservation. 
Nature-Study Rev. 13: 140-142. Ap 1917. 
Britton, N. L. Peperomia obtusifolia. Addisonia 2: 19, 20. pl. 50. 
31 Mr 1917. 
Buchanan, R. E. Studies in the nomenclature and classification of the 
bacteria. I]. The primary subdivisions of the Schyomycetes. 
Jour. Bacteriology 2: 155-164. Mr 1917. 
Burkholder, W. H. The perfect stage of Gloeosporium venetum. 
Phytopathology 7: 83-91. f. 1-3. Ap 1917. 
Includes descriptions of Plectodiscella veneta sp. nov. 
Buscalioni, L., & Muscatello, G. Studio anatomo-biologico sul Gen. 
“‘Saurauia’’ Willd. con speciale riguardo alle specie americane. 
Malpighia 27: 325-356. 1916. 
Buscalioni, L., & Muscatello, G. Studio monografico sulle Specie 
Americane del Gen. “ Saurauia’’ Willd. Malpighia 27: 293-324. 
1916; 487-502. I916. 
Chase, A. Rev. E. J. Hill. Rhodora 19: 61-69. 17 Ap1o17. [Por- 
trait.] 
Conn, H. J. Soil flora studies. Part II. Jour. Bacteriology 2: 137- 
154. Mr 1917. 
Cook, M. T. Report of the department of plant pathology. New 
Jersey Agr. Exp. Sta. 1915: 365-394. pl. 1-5. 1916. 
Coville, F. V. How plants wake up from winter sleep. Nature-Study 
Rev. 13: 143-147. Ap 1917. [Illust.] 
Davidson, J. Selective permeability and the plasma-membrane. 
Plant World 19: 331-394. 1916. 
Elliott, J. A. The sweet potato “soil rot”? or “ pox,” a slime mold 
disease. Delaware Agr. Exp. Sta. Bull. 114: 1-25. pl. 1-5 +f. 1-13. 
N 1916. 
Evans, A. W. Notes on the genus Herberta, with a revision of the 
species known from Europe, Canada and the United States. Bull. 
Torrey Club 44: 191-222. pl. 8+f. 1-29. 16 Ap 1917. 
Includes Herberta Hutchinsiae, and H. tenuis, spp. nov. 
Fernald, M. L. Two new maritime plants of northeastern North 
America. Rhodora 19:76. 17 Ap 1917. 
Fernald, M. L. The variations of Polygonum DENRE IA RICUME Rho- 
dora 19: 70-73. 17 Ap 1917. 
Fitzpatrick, H. M. The development of the ascocarp of Rhizina 
undulata Fr. Bot. Gaz. 63: 282-296. pl. 17, 18. 16 Ap 1917. 
