INDEX TO AMERICAN BOTANICAL LITERATURE 
1911-1918 
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 Amer. 
ica being used in the broadest sense. 
Reviews, and papers that relate epee to forestry, agriculture, horticulture, 
manufactured products of vegetable oe r laboratory methods are not included, and 
empt is made to index the literature of bacteriology. An occasional exception is 
made in favor of some paper ‘shies in an American periodical which is devoted 
wholly to botany. Reprints are not Sapaieatie unless they differ from the original in 
oe ‘ a 
to errors or omissions, their kindness will be appreciated. 
This : ndex is reprinted monthly on cards, and furnished in this form to subscribers 
at the rate of one cent for each card. Selections of cards are not permitted ; each 
su Rider must nee all cards published during the term of his subscription, Corre. 
spondence relating to the card issue should be addressed to the Treasurer of the nent 
Botanical Club, 
Andrews, E. F. A botanist’s suggestion for a national flower. Am. 
Bot. 24: 8-10. F 1918. 
Andrews, F. M. Closterium moniliferum. Proc. Indiana Acad. Sci. 
TOIG! 42%, 324; . 1Ot7- 
Anthony, R. D. Inheritance of sex in strawberries. New York Agr. 
Exp. Sta. Tech. Bull. 63: 3-10. 5S 1917. 
Atkinson, G. F. Selected cycles in Gymnoconia peckiana. Am. Jour. 
Bot. 5: 79-83. 9 Mr 1918. 
Beardslee, H. C. The russulas of North Carolina. Jour. Elisha 
Mitchell Sci. Soc. 33: 147-198. pl. 7o-111. Ja 1918. 
Blake, S. F. Further new or noteworthy Compositae. Contr. Gray 
iar II. 53: 23-30. pl. r. 26 F 1918. 
cludes Cirsium acanthodontum, Liabum pcg en Verbesina Arthurii, 
 Sseeolt denticulatum and A phanostephus Kidderi, spp. n 
Blake, S. F. Lycopodium sabinaefolium Willd. var. sharonense (Blake) 
comb. nov. Rhodora 20: 60. 2 Mr 1918. 
Blake, S. F. New plants from Oaxaca. Contr. Gray Herb. II. 53: 
55-65. 26 F 1918. 
Specics it e=4 
