INDEX TO AMERICAN BOTANICAL LITERATURE 
1923 
The aim of this Index is to include all current botanical literature written by 
Americans, published in America, or comet upon American material; the word 
America being used in the broades 
Reviews, and papers that relate pens to forestry, agriculture, horti- 
culture, manufactured products: of vegetable origin, ¢ or laboratory methods 
p t f bacteriology. 
An occasional exceptio is in f, f g in an Ameri- 
can periodical which is iececbedt oly to botany. Reprints are not mentioned 
unless they differ from the original in some important particular. If users 
of the Index will call the aitehtion ‘al the editor to errors or omissions, their 
kindness will be appreciated. 
This Index is reprinted monthly on cards, and furnished in this form to 
subscribers at the rate of three cents for each card. Selections of cards are 
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. 
Allen, R. F. A cytological study of infection of Baart and 
Kanred wheats by Puccinia graminis Tritici. Jour. Agr. 
Research 23: 131-152. pl. 1-6. 20 Ja 1923. 
Andrews, A. L. Two additions to the Bermuda flora. Bryolo- 
gist 26: 6. 15 Mr 1923. 
Two mosses, Octoblepharum albidum (L.) Hedw. and Bryum murale Wils. 
Andrews, A. L. Additions to the flora of Iceland. _Bryologist 
26: 4. 15 Mr 1923. 
Andrews, A. L. The status of Gyroweisia in North America. 
Bryologist 25: 97-100. 2 F 1923. 
Andrews, F. M. Abnormal elaters of Porella platyphylia. Bull. 
Torrey Club 50: 85-87. pl. 3. 23 F 1923. 
Bakke, A. L., & Erdman, L. W. A comparative study of sand 
tant cultures of Marquis wheat. Am. Jour. Bot. 
: 18-31. f. 1. 3 F 1923. 
Bartholomew, E. T., Barrett, J. T., & Fawcett, H. S. Internal 
decline of lemons I. Am. Jour. Bot. 10: 67-70. pe he See 
Mr 1923. : 
305 
