INDEX TO AMERICAN BOTANICAL LITERATURE 115 
Jeffrey, E. C., & Torrey, R. E. Ginkgo and the microsporangial 
mechanisms of the seed plants. Bot. Gaz. 62: 281-292. pl. 7-9. 
17 O 1916, 
Johnson, J. Host plants of Thielavia basicola. Jour. Agr. Research 
7: 289-300. pl. 18, 19. 6N 1916. 
Kempton, J. H. Lobed leaves in maize. Jour. Heredity 7: 508-510. 
$21. 1916, 
Knight, H. G. Two important western poisonous plants. Proc. Soc. 
Prom. Agr. Sci. 33: 51-58. 1913. 
Zygadenus and Zylorrhiza. 
Knudson, L. Cambial activity in certain horticultural plants. Bull. 
Torrey Club 43: 533-537. 7 N 1916. 
Kunkel, L. O. Further studies of the orange rusts of Rubus in the 
United States. Bull. Torrey Club 43: 559-569. f. 1-5. 27 N 1916, 
Lee, H. N. The staining of wood fibers for permanent microscopic 
mounts. Bot. Gaz. 62: 318, 319. 17 O 1916. 
Lendner, A. Notes mycologiques. Bull. Soc. Bot. Genéve 5: 29-34. 
31 Ja 1913. . 
Contains notes on a species of Asterina on Ilex paraguariensis. 
Levine, M. Further observations on chloranthy in Drosera intermedia. 
Bot. Gaz. 62: 389-399. pl. 13+f. 1-3. 16 N 1916. 
Lipman, J. G., & Blair, A. W. Cylinder experiments relative to utiliza- 
tion and accumulation of nitrogen. New Jersey Agr. Exp. Sta. 
Bull. 289: 1-88. f. 1-18. 4 Ja 1916. 
Lipman, J. G., & Blair, A. W. Investigations relative to the use of 
nitrogenous plant-foods, 1898-1912. New Jersey Agr. Exp. Sta. 
Bull. 288: 1-128. f. r-ro. 4 Ja 1916. 
Livingston, B. E., & Shreve, E. B. Improvements in the methods for 
_ determining the transpiring power of plant surfaces by hygrometric 
paper. Plant World 19:.287-309. O 1916. 
Lloyd, F. E. The red color of the mesocarp of seeded fruits in the per- 
simmon (Diospyros Kaki)—II. A visual method of estimating 
astringency. Plant World 19: 106-113. f. z. Ap 1916. 
Loeb, J. Further experiments on correlation of growth in Bryophyllum 
calycinum. Bot. Gaz. 62: 293-302. f. I-17. 17 O 1916. 
Long, W. H. The aecial stage of Coleosporium ribicola. Mycologia 8: 
309-311. 3 N 1916. 
Mackenzie, K.K. Notes on Carex—XI. Bull. Torrey Bot, Club 43: 
601-620. 10 Ja 1917. 
Fifteen new species are described. 
