﻿INDEX TO AMERICAN BOTANICAL LITERATURE 

 1915 



IS, published in America, or based upon American material ; the word Amer- 



ry, agriculture, horticulture, 



ure of bacteriology. An occasional exception is 

 ing in an American periodical which is devoted 

 mentioned unless they differ from the original in 



at the rate of one cent for each card. Selections of cards are not permitted ; each 

 subscriber must take 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 



Aase, H. C. Vascular anatomy of the megasporophylls of conifers. 



Bot. Gaz. 60: 277-313- /• 1-196. 15 O 1915- 

 Andrews, A. L. Odontoschisma Macounii in Iceland. Bryologist 18: 



51, 52. 21 S 1915. 

 Andrews, A. L. Calypogeia arguta from The Faroe Islands. Bryologist 



18: 94, 95. 20 O 1915. 

 Andrews, F. M. Die Wirkung der Zentrifugalkraft auf Pflanzen. 



Jahrb. Wiss. Bot. 56: 221-253. pl- i +/• ^- 2. 1915- 

 Atwell, C. B. Abnormality in Lilium philadelphicum. Torreya IS: 



231,232./. I. 4N1915. 

 Babcock, D. C. Mushrooms— edible and poisonous. Ohio Agr. Sta. 



Circ. 153: 89-92./. 1-3. I My 1915- 

 Babcock, E. B. Walnut mutant investigations. Proc. Nat. Acad. Sci. 



1:535-537- O 1915. 

 Bailey, F. D. Powdery scab of potatoes in Oregon. Science II. 42: 



transpiring power as an indicator 

 of permanent wilting in plants. Bot. Gaz. 60: 314-319. /. /. 

 15 O 1915. 

 Balfour, F. R. S. The trees and shrubs of the Pacific coast. Jour. 



Roy. Hort. Soc. 41: 21-27./. 13-24- Au 1915- 

 Bartholomew, E. T. A pathological and physiological study of the 

 black heart of potato tubers. Centralb. Bakt. Zweite Abt. 43: 

 609-639. pl. 1-3. 4 Je 1 91 5. 



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