INDEX TO AMERICAN BOTANICAL LITERATURE 
1916-1918 
The aim of this Index is to include all current botanical literature written by 
Americans, published in aaa or based upon American material ; the word Amer- 
ica being used in the broadest se 
Reviews, and papers that sales ag to sd agriculture, horticulture, 
manufactured products of vegetable origin, or laboratory m gre not included, an 
no attempt is made to index the literature of bacteri laey en 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 kindness will be appreciated. 
This Index is reprinted monthly on cards, and furnished 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 term of his subscription, Corr 
spondence relating to the card issue should be addressed to the Treasurer of the rey 
Botanical Club, 
Andrews, A. L. Bryological notes—IV. A new hybrid in Physcomit- 
rium. Torreya 18: 52-54. 10 Ap 1918. 
Anthony, S. A. An anomaly of wheat anthers. Jour. Heredity 9: 
166-168. f. 6,7. Ap 1918. 
Ashe, W. W. Notes on Betula. Rhodora 20: 63, 64. 9 Ap 1918. 
Bailey, C. H., & Curjar, A. M. Respiration of stored wheat. Jour. 
Agr. Research 12: 685-713. f. 1-7. 18 Mr 1918 
Berger, A. Agave fourcroydes. Curt. Bot. Mag. IV. 14: pl. 8746. 
Mr 1918 
A plant from Yucatan. 
Bessey, E. A.. & Makemson, W. K. Notes on the control of rye smut 
(Urocystis occulta) Ann. Rep. Michigan State Board Agr. 56: 305- 
307. 1917. [Illust.] 
Bidwell, G. L. A physical and chemical study of the kafir kernel. 
U. S. Dept. Agr. Bull. 634: 1-6. f. 1. 4 Ap 1918. 
Blake, S. F. Notes on the Clayton Herbarium. Rhodora 20: 21-28. 
f. 1-5. 12 F 1918; 48-54. 2 Mr 1918; 65-73. f.6-8. 9 Ap 1918. 
Blake, S. F. A variety of Smilax glauca. Rhodora 20: 78-80. 9 Ap 
1918 
Smilax glauca genuina. 
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