Index to recent Literature relating to American Botany 
Ashe, W. W. New or Little-known Woody Plants. Bot. Gaz. 35: 
433-436. 22 Je 1903. 
New species in Crataegus (4) and Amelanchier. 
Bergen, J. Y. The Macchie of the Neapolitan Coast Region. Bot. 
Gaz. 35: 416-426. 22 Je 1903. 
Bissell, C.H. Gadium erectum and Asperula galiotdes in America. 
Rhodora, 5: 173, 174. 6 Je 1903. 
Bissell, C. H. A New Station for Dentaria maxima. Rhodora, 5: 
168, 169. 6 Je 1903. 
Britton, N. L. Report of the Director-in-Chief upon Exploration in 
Cuba. Jour. N. Y. Bot. Gard. 4: 95-99. f. 72, 13. Je 1903- 
Butters, F. K. A Minnesota Species of Zuder. Bot. Gaz. 35: 427- 
431. f. I-37. 22 Je 1903. 
T. Lyont sp. nov. 
Cardot, J. Two New Species of Fontinalis. Minn. Bot. Stud. 3: 
$29-131: $1.27. f. 2, pl. 22. f, F.... 3 Jl 1903. 
Evans, A. W. Preliminary Lists of New England Plants — XI, Hepa- 
ticae. Rhodora, 5: 170-173. 6 Je 1903. 
Evans, A. W. Report on two Collections of Hepaticae from North- 
eastern Minnesota. Minn. Bot. Stud. 3: 141-144. 3 Jl 1903- 
Fernald, M. L. Some Variations of Zriglochin maritima. Rhodora, 
5: 174,175. 6 Je 1903. 
Fink, B. Contributions to a Knowledge of the Lichens of Minnesota 
—VII. Lichens of the Northern Boundary. Minn. Bot. Stud. 3: 
167-236. 3 Jl 1903. 
Fink, B. Some common Types of Lichen Formations. Bull. Torrey 
Club, 30: 412-418. 10 Jl 1903. 
Foster, M. The Identity of Zis Hookeri and the Asian /. sé?osa- 
Rhodora, 5: 157-159. 6 Je 1903. 
Grout, A. J. Mosses with Hand-lens and Microscope. 1: 1-86. pl. 
1-10 + f. 1-35. New York, Je 1903. 
Holzinger, J. M. The Moss Flora of the Upper Minnesota River. 
Minn. Bot. Stud. 3: 109-127. pl. rg-27. f. 1, pl. 22. J. 4: 
3 Jl 1903. 
Includes descriptions of new species in Bryum (2), Catharinaea, Fontinalis and 
Amblystegium (2). 
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