214 INDEX TO AMERICAN BOTANICAL LITERATURE 
Clements, F. E., & Long, F. L. Experimental. pollination. 
An outline of the ecology of flowers and insects. Carnegie 
Inst. Washington Publ. 336: 1-274. pl. 1-17. 6 N 1923. 
Cook, M. T. Early stages of crown gall. Phytopathology 13: 
476-482. f. 1-14. 9 N 1923. 
Cook, O. F. Pseudophoenix insignis, a new palm from Haiti, 
and two other new species from the West Indies. Jour. 
Washington Acad. Sci. 13: 397-408. f. r. 4 N 1923. 
Three new species of Pseudophoenix from the West Indies.- 
Crawford, R.F. Fungi isolated from the interior of cotton seed. 
Phytopathology 13: 501-503. 9 N 1923. 
Davis, B. M. Pollen- and seed- — in hybrids. Am. Jour. 
Bot. 10: 462-467. 27 N 1923. 
Dickson, 7 G., Eckerson, S. H., & Link, K. P. The nature of 
resistance to seedling blight of cereals. Proc. Nat. Acad. 
Sci. 9: 434-440. f. 1-4. 15 D 1923. 
Doran, W. L.. Toxicity studies with some copper fungicides. 
Phytopathology 13: 532-542. 26 D 1923. 7 
Dorsey, M. J. Sterility in relation to horticulture. Am. Jour. 
Bot. 10: 474-484. 27 N 1923. 
Eames, A. J.,& Wiegand, K.M. Variationsin Trillium cernuum. 
Rhodora 25: 189-191. 4 D 1923 
East, E. M. Genetical aspects of self- and cross-sterility. -Am. 
Jour. Bot. 10: 468-473. 27 N 1923. 
Ellis, M. M., & Eyster, W. H. Some effects of insulin and 
glucokinin on maize seedlings. Science II 58: 541, 542. 
28 D 1923. 
Evans, A. W. Notes on the Hepaticae of California. Proc. 
California Acad. Sci. 13: 111-130. 6 N 1923. 
Evans, A. W. Notes on North American Hepaticae—X. 
Bryologist 26: 55-67. N 1923. 
Includes Bazzania nudicaulis, sp. nov., from North Carolina. 
Evans, A. W. Second revised list of New England Hepaticae. 
Rhodora 25: 192-199. 4 D 1923. 
