382 INDEX TO AMERICAN BOTANICAL LITERATURE 
Bertoni, M. S. La Stevia Rebaudiana Bertoni. La Estevina y la Re- 
baudina nuevas substancias edulcorantes. An. Cien. Paraguayos 
2: %29-134.. -Ja-1918. 
Bessey, E.A. Rose M. Taylor. Phytopathology 9: 212, 213. 23 My 
1919. 
Bethel, E. Puccinia subnitens and its aecial hosts—II. Phyto- 
pathology g: 193-201. 23 My 1919. 
Bonar, L. The rusts of the Douglas Laké region. Michigan Acad. 
Sci. Ann. Rep. 20: 277, 278. 22 N 1918. 
Bowles, C. W. Systematic botany. Am. Bot. 25: 57-63. My 1919. 
Brandes, E. W. Distribution of Fusarium cubense, E. F. S., the cause 
of banana wilt. Michigan Acad. Sci. Ann. Rep. 20: 271-275+ 
22 N 1918. 
Brotherton, W. E: Note on inheritance in Phaseolus. Michigan 
Acad. Sci. Ann. Rep. 20: 152. 22 N 1018. 
Brown, W. H. The theory of limiting factors. Philip. Jour. Sci. 13: 
(Bot.) 345-351. f. z. N 1918. 
Brown, W. H., & Trelease, S. F. Alternate shrinkage and elongation 
of growing stems of Cestrum nocturnum. Philip. Jour. Sci. 13: 
(Bot.) 353-360. N 1918. 
Campbell, D. H. The derivation of the flora of Hawaii. 1-34- 
Stanford University. 1919. 
Leland Stanford Jr. Univ. Publ. Univ. Series. 
Clark, F. R. Bud formation of plant hypocotyls. Michigan Acad. 
Sci. Ann. Rep. 20: 146. 22 N 1918. 
Claassen, E. Mosses of several Ohio counties. Ohio Jour. Sci. 19: 
362-366. Ap Igig. 
Clute, W. N. Officinal rch of the United States. Am. Bot. 25: 
47-50. My roto. 
Cobb, F., & Bartlett, H. H. A case of Mendelian segregation in Oeno- 
thera pratincola. Michigan Acad. Sci. Ann. Rep. 20: 151. 22 N 
1918. . 
Coons, G. H. Michigan plant disease survey for 1917. Michigan _ 
Acad. Sci. Ann. Rep. 20: 425-450. pl. gi-50. 22 N 1918. 
Coons, G. H. The soft rot of hyacinth. Michigan Acad. Sci. Ann. 
Rep. 20: 353, 354. .22 N 1918. 
