HERPETOMONAS ELMASSIANI. 337 



'250 Geographical Distribution of the Milkweed Flagellate, Herpelomonas 

 elmassiani (Migone). Phytopathology, 15: in press. 



'256 Non-pathogenicity of the Milkweed Flagellate in Maryland. Phyto- 

 pathology, 15: in press. 

 Nieschulz, O. 



'22 Unsere bisherigen Kenntnisse von der Flagellatenkrankheit der Pflanzen. 

 Zeitschrift fur Pflanzenkrankheiten 32: 102-108. (A number of refer- 

 ences to other papers on plant flagellates are given by this author.) 



