INDEX TO AMERICAN BOTANICAL LITERATURE 485 
Hill, J.B. Anatomy of Lycopodium reflexum. Bot. Gaz. 68: 226~231. 
Re ee Ramm imme (op tt 
Hoerner, G. R. Biologic forms of Puccinia coronata on oats. Phyto- 
pathology 9: 309-314. pl. 19, 20. Aug 1918. 
Hunt, T. F. The cereals of America. i-xxvii + 1-421. New York. 
1919. . 
Illick, J.S. When trees grow. Forest Leaves “a 60-64. Au IgI9. 
Also published in Am. Forest. 25: 1386-1390. O1 
Jennings, D.S. The effect of certain colloidal substances on the growth 
of wheat seedlings. Soil Sci. 7: 201-215. Mr. 1919. 
Johnson, A. G., & Dickson, J. G. Stem rust of grains and the bar- 
berry in Wisconsin. Wisconsin Agr. Exp. Sta. Bull. 304: 1-16 
Fo 9-9 5 Au 1919. 
Johnston, I. M. The flora of the pine belt of the San Antonio Moun- 
tains of southern California. Plant World 22: 105-122. Ap 1919. 
Johnson, J. An improved strain of Wisconsin tobacco. Jour. Hered- 
ity 10: 281-288. f. 8, 9. Je 1919. 
Kempton, J. H. Inheritance of spotted aleurone color in hybrids of 
Chinese maize. Genetics 4: 261-274. f. 1-3. My 1919. 
Kirkconnell, T. W. The flora of Kapuskasing and vicinity. Canadian 
Field-Nat. 33: 33-35. My 1919. [lIllust.] 
Knudson, L. Viability of detached root-cap cells. Am. Jour. Bot. 
6: 309, 310. Au 1919. 
Kopeloff, N., & Kopeloof, L. The deterioration of cane sugar by 
fungi. Louisiana Agr. Exp. Sta. Bull. 166: 1-72. f.z. F 1919. 
Lange, D. Mysteries and revelations of the plant world. Am. 
Forest. 25: 1273-1280. Au 1919. _ [Illust.] 
Lloyd, C. G. Mycological notes 59: 846-860. f. 1413-1443 + frontis- 
piece. Je 1919. 
; The specific characters of Eragrostis peregrina and its two 
allies. Rhodora 21: 133-140. 7 Au 1919. 
Long, C. A. E. Notesfrom Matinicus. Rhodora 21:148. 7 Au IgI9. 
Long, F.L. The quantitative determination of photosynthetic activity 
in plants. Physiol. Researches 2: 277-300. Au 1919. 
Marsh, C. D. The loco-weed disease. u. S. Dept. Agr. Farmers’ Bull. 
1054: I-19. f. 1-11. Au 1919. 
