INDEX TO AMERICAN BOTANICAL LITERATURE 
1908-1921 
The aim of this ee is to incluge all current botanical literature written by. 
Americans, published in *- >rica," “or Sina upon American material; the word 
America being used in te 
Reviews, and papers chat relate ee to foresty, agriculture, horti- 
culture, manufactured products of vegetable origin, ¢ or laboratory methods 
t included, and tt f bacteriology. 
An occasional exception is made in favor of some paper appearing in an Ameri- 
can periodical which i 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 ie attention of the editor to errors or omissions, their 
apne will be appreciated. 
s Index is reprinted monthly on cards, and furnished in this form to 
ii at the rate of three cents for each card. Selections of cards are 
not permitted; each ec 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. 
Acosta, C. Coleccién de maderas cubanas. Revista Agr. Com. 
y Trab. 3: 55. F 1920. 
Acosta, C. El tararaco [Hippeastrum]. Revista Agr. Com. y 
Trab. 3: 56. F 1920. [Illust.] 
Acosta, C. Sobre el cayeput [Melaleuca leucadendron L.] 
Revista Agr. Com. y Trab. 2: 535-537. f. 1, 2. N. 1919 
Addis, J. M. Estudio de los platanos y guineos Spices Re- 
vista Agr. Com. y Trab. 3: 418-429. f. 1-28. DI 
Andrews, A. L. Notes on North American ae ‘VIL. 
Bryologist 18: 1-6. 16 Ja I9gI5. 
Andrews, A. L. Notes on North American jeans Vil. 
Bryologist 20: 84-89. 13 O 1917. 
Andrews, A. L. Tortula ee oe new species. Bryologist 
23: 72-76. $1.5... 2D 16a 
From North Carolina. 
Arber, A. Leaves of certain amaryllids. Bot. Gaz. 72: 102- 
105. f. 7-8. 15 Au Ig2!. 
Arber, A. The leaf structure of the Iridaceae, considered in 
relation to the phyllode theory. Ann. Bot. 35: 301-336. 
I-66. Jl 1921. ; 
