Index to American Mycological Literature 287 



Tisdale, W. H. Physodenna disease of corn. Jour. Agr. Re- 

 search i6: 137-154. pi. A, B. 10-ij -\-f. i". 3 F 1919. 



VanPelt, W. Onion diseases found in Ohio. Ohio Agr. Exp. 

 Sta. Month. Bull. 4 : 70^76. /. 1-6. Mr 1919. 



Whetzel, H. H. George Francis Atkinson. Bot. Gaz. 67 : 366- 

 368. 18 D 1919. [Portrait.] 



Zeller, S. M., & Dodge, C. W. Arcangeliella, Gymnomyces, and 

 Macowanites in North America. Ann. Missouri Bot. Gard. 6 : 

 49-59- /• 1-3- F 1919- 



Includes Arcangeliella candata, Gymnomyces Gardneri and Macowanites 

 echinosporus spp. nov. 



