INDEX TO AMERICAN BOTANICAL LITERATURE 
1912-1918 
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 being used in the broadest se 
Reviews, and papers that res exclusively to forestry, agriculture, horticulture, 
manufactured products of vegetable origin, or laboratory methods are not included, and 
no attempt is made to index the cae of bacteriology. An occasional exception is 
R a 
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, — 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 sata the term of his subscription, Corre- 
spondence relating to the card issue should be addressed to the Treasurer of the Torrey 
Botanical Club 
Allard, H. A. Abnormalities in Nicotiana. Bot. Gaz. 65: 175~-185. 
£.. I-10.  35-¥ 1018. 
Allard, H. A. The mosaic disease of Phytolacca decandra. Phyto- 
pathology 8: 51-54. f. Zz, 2. 25 F 1918. 
Bachmann, F M. A bacteriological method useful for the study of 
other micro-organisms. Am. Jour. Bot. 5: 32-35. f. 1, 2. Ja 1918. 
Barrett, J. T. Some observations on wither-tip in 1914. Proc. Fruit 
Growers Conv. Calif. 45: 242-244. 1915. 
Benedict, R.C. Two serious fern pests. Am. Fern Jour. 7: 122-124. 
23 F 1918. 
Bergman, H. F. Comments on Malva rotundifolia L. and its allies. 
Minnesota Bot. Stud. 4: 437-442. pl. 47, 48. 20S 191 
Bergman, H. F., & Stallard, H. The development of climax ee 
in northern Minnesota. Minnesota Bot. Stud. 4: 333-378. f. 1. 
20 S 1916. 
Blake, S. F. On the names of some species of Viburnum. Rhodora 
20: II-15. 25 Ja 1918. 
Boot, D. H. Plant studies in Lyon County, Iowa. Proc. lowa Acad 
Sci. 24: 393-414. pl. 11, 12 +f. 80. 1917. 
des, E. W. Report of the plant pathologist. Rep. Porto Rico 
Agr. Exp. Sta. 1916: 28-31. 2 4; §. a F 1918. 
Includes descriptions of Fusarium cubense S 
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