436 INDEX TO AMERICAN BOTANICAL LITERATURE 
Britton, E. G. Wild plants needing protection—1o. ‘‘ Liver-leaf”’ 
(Hepatica Hepatica (L.) Karst.). Jour. N. Y. Bot. Garden 17: 55, 
56. pl. r70. Ap 1916. 
Brown, W. H., & Mathews, D. M. Philippine dipterocarp forests. 
Philip. Jour. Sci. 9: (Chem. & Geol.) 413-561. pl. 1-134+f. I-II. 
S, N 1914. ; 
_ Cardoso, A. EI rio dela Plata desde su génesis hastala conquista. An. 
Mus. Nac. Hist. Nat. Buenos Aires 27: 153-284. 1915. [Illust.] 
Contains a chapter on the fauna and flora of the region. 
Carpenter,C.W. The Rio Grande lettuce disease. Phytopathology 6: 
303-305. f. r. Je 1916. 
Chamberlain, C. J. Stangeria paradoxa. Bot. Gaz. 61: 353-372. Pl. 
24-26+f. 1. 15 My 1916. 
Chandler, W. H. The killing of plant tissue by low temperature. 
Missouri Agr. Exp. Sta. Research Bull. 8: 141-309. f. 1-3+chart. 
D 1913. 
Chandler, W. H. Sap studies with horticultural plants. Missouri 
Agr. Exp. Sta. Research Bull. 14: 491-552. pl. 1-13. My 1914. 
Choate, H. A. An unpublished letter by Gronovius. Torreya 16: 
116-120. My 1916. _ . 
Churchill, O. O., & Wright, A. H. The grain sorghums. Oklahoma ~ 
Agr. Exp. Sta. Bull. 102: 3-70. f. 1-31. O 1914. 
Cunningham, G. C. Studies in club-root. II. Disease resistance of 
crucifers; methods of combating club-root. Vermont Agr. Exp. 
~ Sta. Bull. 185: 67-96. pi. 1-9. N 1914. : 
Detwiler, S.B. The American elm ( Ulmus americana). Am. Fores 
try 22: 259-267. My 1916. [Illust.] 
Dunham, E. M. How to know the mosses. i-xxv-+1-287. pl. I-4 
1916. [Illust.] 
“A popular guide to the mosses of the northeastern United States.” 
East, E. M. Significant accuracy in recording genetic data. Am. 
Jour. Bot. 3: 211-222. My 1916. 
Edson, H. A., Jones, C. H., & Carpenter, C. W. Micro-organisms of 
maple sap. Vermont Agr. Exp. Sta. Bull. 167: 323-606. pl. 1-16 
+f. I-14. Je 1912. 
Emerson, R.A. A genetic study of plant height in Phasaeolus vulgaris. 
Nebraska Agr. Exp. Sta. Research Bull. 7: 1-73. f. 1-16. 15, Mt 
1916. ae 
Farwell, O. A. A freak of nature. Torreya 16: 115, 116. f. 1. 24 
My 1916. = 
Flett, J. B. The flora of the mountain slopes. [In Williams, J. H» : 
The mountain that was “ God.”] 129-139. 1911. 
