INDEX TO AMERICAN BOTANICAL LITERATURE 
1918 
The aim of this Index is to include all current botanical literature written by 
cacti published in America, or based upon American material ; the word Amer- 
ca bei eing u used in the broadest sen 
Reviews, and papers that sis sere to forestry, agricalture, cate. 
manufactured products of vegetable origin, or laboratory methods are not included, an 
no attempt is made to index the literature of bacteriology. An seabed: soa is 
made in favor of some paper appearing in an American periodical which is devoted 
wholly to botany. eprints 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 
spondence Ny to the card issue should be addressed to the Treasurer of the Torrey 
Botanical Cl 
Appleman, C, O. Respiration and catalase activity in sweet corn. 
Am. Jour. Bot. 5: 207-209. f. z. 16 My 1918 
Arthur, J. C. New species of Uredineae—X. Bull. Torrey Club 45: 
141-156. 1 My 1918. 
New species are described in Uromyces (2), Puccinia (8), Aecidium (10), and 
Uredo (3). 
Arthur, J.C. Uredinales of Costa Rica a on wana i by E. W. D. 
cess Mycologia 10: 111-154. My 
species are described in Ravenelia (1), on dat ae Puccinia (13), Aecidium 
(3), ia Uredo (2). : 
Arthur, J. C. Uredinales of the Andes, based on collections by Dr. 
and Mrs. Rose. iat, ote 65: iia 15 My1 
ew species in me ie (1), Puccinia 
(4), and Aecidium (1). 
Ashe, W. W. Notes on southern woody plants. Torreya 17: 71-74. 
Vaccinium Margarettae sp. nov. is described. 
Atkinson, G. F. Some new species of Jnocybe. Am. Jour. Bot. 5: 
210-218. 16 My 1918. 
Twenty-four new species are described. 
Blake, S.F. Note on the proper name for the sassafras. Rhodora 20: 
98, 99. I My 1918. 
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