INDEX TO AMERICAN BOTANICAL LITERATURE 
1911-1918 
aim of this Index is to include all current botanical literature written by 
Americans, PRS in America, or based upon American material ; the word Amer- 
ica epi d in the broadest sense. 
and papers that ‘ate exclusively to forestry, agriculture, horticulture, 
manatoed products of vegetable origin, or laboratory methods are not included, an 
attempt is made to index the literature of bacteriology. An occasional exception is 
ie 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. 
s Index is reprinted monthly on cards, and furnished in this form to subscribers 
at ads rate of one cent for each card, Selections of cards are not permitted ; each 
subscriber must wi 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. 
Agrelius, F. U. G. Botanical notes. Trans. Kansas Acad. Sci. 28: 
LO7-187.. “IOIS: 3 
Agrelius, F. U. G. Botanical notes, 1917. Trans. Kansas Acad. Sci. 
28: 118-120. 1918. 
Andrews, E. F. Adaptation and natural selection. Bot. Gaz. 66: 
382. 160 1918. 
Andrews, F. M. Anthocyanin of Beta vulgaris. Proc. Indiana Acad. 
Sci. 1917:167. 1918. 
Andrews, F. M. The effect of centrifugal force on plants. Proc 
Indiana Acad. Sci. 1917: 175. 1918. 
Andrews, F. M. Improved forms of Maximow’s automatic pipette. 
Proc. Indiana Acad. Sci. 1917: 169-173. f. 1-4. 1918. 
Andrews, F. M. Stoppage of a sewer line by roots of Acer Saccharum. 
Proc. Indiana Acad. Sci. 1917: 165. I1g18. 
Andrews, F. M. Studies on pollen. Proc. Indiana Acad. Sci. 1917: 
Arthur, J. C. Uredinales of Guatemala based on collections by E. W. 
D. Holway.—II. Aecidiaceae, exclusive of Puccinia and form- 
genera. Am. Jour. Bot. 5: 420-446. 9 N 1918;—III Puccinia, ex- 
clusive of species on Carduaceae. Am. Jour. Bot. 5: 462-489. 
30 N 1918. 
ncludes new species in Ravenelia (5) Uropyxis (1) Skierka (1), Pucciniosira (1), 
Uromyces (3) and Puccinia (11). 
65. 
