Department of Botany and Plant Pathology, Oklahoma Agriculture and Mech. College

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0090727
R.F. Cain #13497 10 October 1938
Heterochaetella dubia (Bourdot & Galzin) Bourdot & Galzin
Canada, Ontario, Brant, S. of Hatchley