Index to American Mycological Literature 227 



Davis, W. H. The aecial stage of alsike clover rust. Proc. Iowa 

 Acad. Sci. 24: 461-472. pi. 15, 16 + 89-94. 1917. 



Douglas, G. E. The development of some exogenous species of 

 agarics. Am. Jour. Bot. 5 : 36-54. pi. 1-7. Ja 1918. 



Includes description of Mycena subctlcalina Atkinson sp. nov. 



Faul wetter, R. C. The Alternaria leaf -spot of cotton. Phyto- 

 pathology 8: 98-105. /. 1-3. Mr 1918. 



Fink, B. The distribution of fungi in Porto Rico. Mycologia 

 10 : 58-61. 4 Ap 1918. 



Fitzpatrick, H. M. Sexuality in Rhizina undulata Fries. Bot. 

 Gaz. 65 : 201-226. pi. 3, 4. 15 Mr 1918. 



Galloway, B. T. Some of the broader phytopathological prob- 

 lems in their relation to foreign seed and plant introduction. 

 Phytopathology 8: 87-97. Mr I 9 l8 - 



Godfrey, G. H. Sclerotium rolfsii on wheat. Phytopathology 8 : 

 64-66. /. /. 25 F 1 91 8. 



Gravatt, G. F., & Posey, G. B. Gipsy-moth larvae as agents in 

 the dissemination of the white-pine blister rust. Jour. Agr. Re- 

 search 12 : 459-462. 18 F 1918. 



Harper, E. T. The Clavaria fistulosa group. Mycologia 10: 53- 

 57- PL 3-5- 4 Ap 1918. 



Harper, E. T. Two remarkable Discomycetes. Bull. Torrey 

 Club 45 : 77-86. pi 1-3. F 1918. 



Underwoodia columnaris and Pustularia gigantea. 



Harter, L. L., & Jones, L. R. Cabbage diseases. U. S. Dept. 



Agr. Farm. Bull. 925: 1-30. /. 1-13. Ja 1918. 

 Hartley, C. Rhizoctonia as a needle fungus. Phytopathology 8 : 



62. 25 F 1918. 



Hoffer, G. N. An aecium on red clover, Trifolium pratense L. 

 Proc. Indiana Acad. Sci. 1916: 325, 326. 1917. 



Hoffer, G. N., & Holbert, J. R. Results of corn disease investiga- 

 tions. Science II. 47: 246, 247. 8 Mr 1918. 



Howe, R. H. A further note on the lichens of Nantucket. Rho- 

 dora 20 : 40. 12 F 1918. 



Jackson, H. S. Apple diseases in Indiana, with spray schedule. 

 Indiana Agr. Exp. Sta. Circ. 7: 1-23. /. 1-14. S 1917. 



