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 based upon American material; the word 
America being used in the broadest sense 
Reviews, and papers that relate exclusively to forestry, nobiles horti- 
colture, oe products of vegetable origins or laboratory methods 
t f bacteriology. 
An occasional set is made i in favor of some paper appearing in an Ameri- 
can 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 
is 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. 
Abbott, O. Chemical changes at beginning and ending of rest 
period in apple and peach. Bot. Gaz. 76: 167-184. f. 1-6. 
15:0 1924." 
Allen, W. E. Studies of marine diatoms and dinoflagellates 
caught by aid of the Kofoid bucket in 1922. Univ. Cali- 
fornia Publ. Zool. 22: 435-445. f. 1-5. 31 O 1923. 
Allen, W. E. Recent work on marine micro-plankton at the La 
Jolla (California) Biological Station. Trans. Am. Micros. 
Soc. 42: 180-183. O 1923. 
Anderson, E. G. & Emerson, R. A. Pericarp studies in maize. 
I. The inheritance of pericarp characters. Genetics 8: 466-— 
476. S 3923. 
Anderson, P. J. The relation of soil moisture to formaldehyde 
injury of onion seedlings. Phytopathology 13: 392-403. 
J. 1; 2 S'S 1933: 
Anderson, R. J. Concerning the anthocyans in Norton and 
Concord grapes. A contribution to the chemistry of grape 
pigments. Jour. Biol. Chem. 57: 795-814. O 1923. 
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