INDEX TO AMERICAN BOTANICAL LITERATURE 213 
Deam, C. C. Cheilanthes lanosa and Isoetes in Indiana. Am. Fern 
Jour. 7: 112-114. 23 F 1918. 
Douglas, G.E. The development of some exogenous species of agarics. 
Am. Jour. Bot. 5: 36-54. pl. 1-7. Ja 1918. 
Includes description of Mycena subaicalina Atkinson sp. nov. 
Elmore, C. J. Changing diatoms of Devils Lake. Bot. Gaz. 65: 186— 
190. 15 F 1918. 
Elrod, M. J. Ophioglossum vulgatum L. in Montana. Am. Fern Jour. 
wr.125. +23 F 19018 
Fairchild, D. The seated papaya as an annual fruit tree. Mod. 
Cuba Mag. 1: 14-20. N 1913. [Illust 
Fernald, M.L. American variations of Epilobium, section Chamaener- 
ton. Rhodora 20: 1-10. 25 Ja 1918. 
Fernald, M.L. Some American epilobiums of the section Lysimachion. 
Rhodora 20: 29-39. 12 F 1918 
Includes Epilobium Steckerianum sp. nov. 
Folsom, D. Studies in the morphology of Yucca glauca. Minnesota 
Bot. Stud. 4: 427-435. pl. 43-46. 20S 1916. 
Godfrey, G. H. Sclerotium rolfsii on wheat. Phytopathology 8: 64- 
66. f. i.° 25 ¥ 16th: 
Gravatt, G. F., & Posey, G. B. Gipsy-moth larvae as agents in the 
dissemination of the white-pine blister rust. Jour. Agr. Research 
12: 459-462. 18 F 1918. 
Harlan, H. V. The identification of varieties of barley. U.S. Dept. 
Agr. Bull. 622: 1-32. pl; I-4. 2 F 1918 
Harper, R. M. An interesting peat bog in New York City. Jour. Am. 
Peat Soc. 11: 8-11. Ja 1918. 
Harter, L. L., & Jones, L. R. Cabbage diseases. U.S. Dept. Agr. 
Farm. Bull. 925: 1-30. f. 1-13. Ja 1918. 
Hartley, C. Rhizoctonia as a needle fungus. Phytopathology 8: 62. 
25 F 1918. 
Hastings, G. T. Some abnormal! poplar flowers. Torreya 17: 16-20. 
j..Pad.. 13 F 1918; 
Hills, T. L. Influence of nitrates on nitrogen-assimilating bacteria. 
Jour. Agr. Research 12: 183-230. 28 Ja 1918. 
Hodgson, R. W. An account of the mode of foliar eee in Citrus. 
‘Univ. Calif. Publ. Bot. 6: 417-428. f. 1-3. IF 1 
pals R. H. A further note on the lichens of ie 
0: 40. 12 F 1918. 
dea N. L. Response of micro-organisms to copper sulphate treat- 
ment. Minnesota Bot. Stud. 4: 407-425. f. I-5. 20 
Rhodora 
