INDEX TO AMERICAN BOTANICAL LITERATURE 
1913-1917 
aim of this Index is to include all current botanical literature written by 
Americans, published in America, or base upon American material; the word Amer- 
‘ica being used in the broadest se 
Reviews, and papers that satel exclusively to forestry, agriculture, horticulture, 
manufactured products of vegetable origin, ot laboratory methods are not included, and 
no attempt is made to index the literature of bacteriology. An occasional exception is 
made in favor of some paper appearing in an American 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 
This Index 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 
riage must take all cards published during the term of his subscription. Corre- 
pondence relating to the card issue should be addressed to the Treasurer of the Torrey 
Gstdntcal Club, 
Loughlin, E. E. The Brassicaceae of Ohio. Ohio Jour. Sci. 17: 308- 
331. Je 1917. 
Long, B. Range of Carex novae-angliae extended into Pennsylvania. 
Rhodora 19: 96-100. 5 Je 1917 
Lorenz, A. Notes on the Hepaticae of Mt. Ktaadn. Bryologist 20: 
41-46. f. 1, 2. 29 My 1917. 
Lougher, T. H. Ya Yerba del Sudan. Cuba. Agr. Exp. Est. Bol. 30: 
o EWtQ. J. F-Ou FL 1916, 
Lutz, A.M. Characters indicative of the number of somatic chromo- 
somes present in Oenothera mutants and hybrids. Am, Nat. 51: 
375-377. Je 1917. 
MacCaughey, V. The genus Annona in the Hawaiian Islands. Tor- 
reya 17: 69-77. 2 Je 1917 
Mackenzie, K. K. Solidago juncea. Addisonia 2: 21, 22. pl. 51. 
30 Je 1917. 
Marble, M.S. The phytecology of peat bogs near Richmond, ictua. 
Proc. Indiana Acad. Sci. 1915: 359-375. f. I-7- 1916. 
Melchers, L. E. Puccinia triticina Erikss. Leaf-rust of winter wheat 
causes damage in Kansas. Phytopathology 7: 224. 2 Je 1917. 
Mottier, D. M. A second blooming of Magnolia Soulangiana. Proc. 
Indiana Acad. Sci. 1915: 149. 1916. 
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