\ 
INDEX TO AMERICAN BOTANICAL LITERATURE # 
(1903-1909) 
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 being used in its broadest sense. 
ws, and papers which relate eae to forestry, agriculture, horticulture, 
manufactured products of vegetable origin, or laboratory methods are not included, and 
no attempt is made to index the literature o 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 kindness will be appreciated. 
This Index is was a monthly on cards, and furnished in this form to subscribers, 
at the rate of on t for each card. Selections of cards are not permitted ; each 
subscriber must oe nt cards published during the term of his subscription. Corre- 
spondence relating to the card-issue should be addressed to the Treasurer of the Torrey 
Botanical Club. 
Atkinson, G. F. The influence of mushrooms on the growth of some 
plants. Cornell Univ. Agric. Exp. Sta. Bull. 240: 215-234. 7. 
r16-126. Je 1906. 
Ball, QO. M. Alfalfa seed testing. Texas Agric. Exp. Sta. Bull. 81: 
I-15. Drgos5. _ [Illust.] 
Bell, W. B. The plants of the Williston area. Rep. North Dakota 
Agric. Exp. Sta. 18’: 53-75. 1908. 
Blankinship, J. W. Native economic plants of Montana. Montana 
Agric. Exp. Sta. Bull. 56: 1-38. Ap 1905. 
Bolley, H. L. Rust problems; facts, observations, and theories ; pos- 
sible means of control. North Dakota Agric. Exp. Sta. Bull. 68: 
605-676. f. 7-70. F 1906. 
Bolley, H. L. Weeds and methods of eradication. Weed control by 
means of chemical sprays. North Dakota Agric. Exp. Sta. Bull. 80: 
511-574. f. 1-29. Mr 1908. 
Brooks, C. Notes on apple diseases. New Hampshire Agric. Exp. 
Sta. Rep. 20; 371-376. 1909. 
Brooks, C. Notes on peach diseases. New Hampshire Agric. Exp. 
Sta. Rep. 20; 376-382. pl. r4+f. 15-17. 1909. 
Brooks, C. Pine blight. New Hampshire Agric. Exp. Sta. Rep. 20: 
379, 371. 1909. 
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