INDEX TO AMERICAN BOTANICAL LITERATURE 
(1901-1908) 
The aim of this Index is to include all current botanical literature written by 
Americans, published in gine or based upon American material ; the word Amer- 
ica being used in its broadest sense 
Reviews, and papers nn, aa exclusively to forestry, agriculture, horticulture, 
manufactured products of vegetable origin, or laboratory methods are not included, an 
no attempt is made to index the literature ‘a 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 omission their kindness will be appreciated. 
ex 1s 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. Corre- 
spondence relating to the card-issue should be addressed to the Treasurer of the Torrey 
Botanical Club. 
Alwood, W. B. Orchard Studies —VIII. On the occurrence and 
treatment of fire blight in the pear orchard.’ Va. Agric. Exp. Sta. 
Bull. 11: 49-66. 7 76-20. Ap 1902. 
Alwood, W. B. Orchard Studies— XIII. Some observations on 
crown gall of appletrees. Va. Agric. Exp. Sta. Bull. 11: 185~—212- 
SJ. 27-37. S 1902. 
Alwood, W. B. Orchard Studies—XV. The bitter rot of apples. 
Va. Agric. Exp. Sta. Bull. 11: 249-279. pl. z-g. N 1902. 
Arechavaleta, J. Flora Uruguaya. 2: i-xlviii. 1-160. Montevideo, 
1903. 
Anal. Mus. Nac. Montevideo, vol. 5. 
Arthur, J.C. Thecornsmut. The Book of Corn, 278-288. f. 79-87. 
New York, 1903. | 
Beal, W. J. A study of plant leaves. Mich. Agric. Coll. Elem. Sci. 
Bull. 9: 80-107. f. 67-126. Ap 1903. 
Blankinship, J W. The loco and some other poisonous plants in 
Montana. Mont. Agric. Exp. Sta. Bull. 45: 75-104. 7 #-F:..-Je 
1903. 
Britcher, H. W. Variation in 7Z?i//ium grandifiorum Salisb. Maine 
Agric. Exp. Sta. Bull. 86: 169-196. f/. 8-73. N 1903. 
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