On Parathesis serrulata (Sw.) Mez [= Parathesis crenulata (Vent.) Hook. f. in Hemsl.].
place_pub:Illinois Biological Monographs 2:492-493. 1916.; synonymy:= Irenopsis parathesicola (F. Stevens) F. Stevens.; occurrenceRemarks:Also the holotype of Helminthosporium parathesicola F. Stevens.