INDEX TO AMERICAN BOTANICAL LITERATURE 
1920-1922 
The aim of this Index is to include all current slappers literature written by 
Americans, published i in America, or base n American material; the word 
America being used in the broadest se 
Reviews, and papers that relate exclusively to foresty, agriculture, horti- 
culture, manatees products of vegetable origin, | or la boratory methods 
I mile teriology. 
An occasional is made in f. appearing in an Ameri- 
can periodical which i is devoted wholly to ping. 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 
not permitted; each subscriber must take all cards published during the term 
of his subscription. Correspondence relating to the card issue should be 
addressed to the Treasurer of the Torrey Botanical Club. 
Brush, W. D. Utilization of basswood. U. S. Dept. Agr. 
Bull. 1007: 1-64. pl. 1-7 + f. 1-7. 5 Je 1922. 
Bucher, G.C. Narrative of an ascent of Pico Turquino, Cuba. 
Jour. New York Bot. Gard. 23: 81-91. Jl 1922 
Burnham, S. H. Lichens of the Lake George [New York] 
. Bryologist 25: 1-8, 34-37, 58-59, 72-78: 1922. 
Includes several new combinations. 
Buscalioni, L., & Muscatello, G. Studio monografico sulle 
specie americane del gen. Saurauja, Willd. (cont.) Mal- 
phigia 29: 231-246. 1922. 
Butler, O., & Smith, T.O. On the use of the acetates of copper 
as fungicides. Phytopathology 12: 279-289. f. 7. 12 Au 
1922 
Campbell, D.H. The vegetation of Australia and New Zealand. 
Sci. Mo. 15: 481-511. f. 1-9. D 1922 
Chambers, C.E. Wild rice. U.S. Dept. Agr. Cire. 229: 3-16. 
FIO: I 
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