INDEX TO AMERICAN BOTANICAL LITERATURE 
1912-1916 
The aim of this Index is to include all current botanical literature written by 
Americans, published in America, or based upon American material ; the word Amer- 
ica od used in the broadest sense 
s, and papers that clave exclusively to forestry, agriculture, horticulture, 
Gaited products of vegetable origin, or laboratory methods are not included, and 
no attempt is made to index the literature of bacteriology. An occasional exception is 
made in favor of some paper appearing in an American periodical which is devoted 
wholly to botany. Reprints are not mentioned unless they differ from the original in 
some important particular. If users of the Index will call the attention of the editor 
to errors or omissions, their vsadeich will be appreciated. 
This Index is reprinted monthly on cards, sc pea in this form to subscribers 
at the rate of one cent for each card, Selections of cards are not permitted ; each 
subscriber must take all cards published during the t rm of his subscription. Corre- 
spondence relating to the card issue should be aia to the Treasurer of the Torrey 
Botanical Club 
Abrams, L. R. The floral features of California. Pop. Sci. Mo. 87: 
22-30. Jl 1915, 
Allard, H. A. The mosaic disease of tomatoes and petunias. Phyto- 
pathology 6: 328-335. f. I, 2. 1251916. 
Altenburg, E. Linkage in Primula sinensis. Genetics 1: 354-366. 
Jl 1916. 
Andrews, A. L. ee on North American Sphagnum. VI. Bry- 
ologist 18: 16 Ja 1915. 
Anrep, A. eeu on the peat bogs and peat industry of Canada 
1913-1914. Canada Dept. Mines. Mines Branch Bull. 11: i-xii+ 
1-185. pl. 1-92 + f. 66 + maps 354-383. 1915: 
Atkinson, G.F. The development of Lepiota cristata and L. seminuda. 
Mem. N. Y. Bot. Gard. 6: 209-228. pl. 21-26. 31 Au 1916. 
Atkinson, G. F. Homology of the ‘universal veil” in Agaricus. Myc. 
Centralb. 5: 1-19. pl. I-3. 1914. 
J. H. Segregation of genera in Lentibulariaceae. Mem. 
OE Y. Bot. Gard. 6: 39-64. f. 1-25. 31 Au 1916. 
' ecognizes sixteen geneta, including the new genera Pelidnia, Orchyllium, 
Calpidises Avesicaria, and Pleiochasi: 
591 
