$22 INDEX TO AMERICAN BOTANICAL LITERATURE 
Fedde, F. Species novae ex ‘‘ Extraits d’une monographie inédite du 
Genre Populus’’ a L.-A. Dode descriptae. V. Repert. Nov. Sp. 
3: 353-357. .10 Mr 1907. 
Four new species credited to North America. 
Ferriss, J. H. Hardiness of Florida crest fern. Fern Bull. 15: 13. 
[Ap] 1907. 
Fink, B. Floristic notes from an Illinois esker. Proc. Iowa Acad. 
Sci. 13: 59-63. p/. g-6. [Mr] 1907. 
Fink, B. Further notes on cladonias. X. C/adonia decorticata and 
Cladonia degenerans. Bryologist 10: 41-45. f. 7, 2. 2 My 1907. 
Fink, B. Lichens and recent conceptions of species. Proc. Iowa 
Acad. Sci. 13: 65-70. [Mr] 1907. : 
Fink, B. A memoir of Clara E. Cummings. Bryologist 10: 37-41. 
pl. 6. 2 My 1907. 
Fink, B. A round trip between Iowa and Puget Sound. Plant World 
10: 49-58.. f. 72, 23. Mr 1907. ; 
Fitzpatrick, T. J. The Zivales of Iowa, Proc. Iowa Acad. Sci. 13: 
115-160. [Mr] 1907. 
Flynn, N. F. The Club’s trip to Mt. Mansfield. Bull. Vt. Bot. Club 
2: 5,6. Ap 1907. 
Frye, T.C. Note on Catharinea rosulata. Bryologist 10: 53, 54- 
2 My 1907. 
Gager, C.S. An occurrence of glands in the embryo of Zea Mays. 
Bull. Torrey Club 34: 125-137. 7 My 1907. 
Gager, C.S. Radium in biological research. Science II. 25: 589; 
590. 12 Ap 1907. 
Ganong, W. F. New normal appliances for use in plant physiology. 
IV. Bot. Gaz. 43: 274-279. f. 2, 2. 15 Ap 1907. 
Ganong, W. F. The organization of the ecological investigation of 
the physiological life-histories of plants. Bot. Gaz. 43: 341-344: 
16 My 1907. 
Graenicher, S. Wisconsin flowers and their pollination, II. Sax- 
iragaceae and Grossulariaceae. Bull. Wis. Nat. Hist. Soc. II. 5: 
84-95. Ap 1907. 
Griddle, N. How the seeds of plants are spread in nature. Ottawa 
Nat. 21: 27-31. 7 My 1907. 
Girke,M. Zchinocactus Grossei K. Schum. Monats. Kakteenk. 17: 
56, 59. 15 Ap 1907. 
