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

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0047575
R. F. Cain #s.n. 23 August 1940
Pucciniastrum pyrolae (J.F. Gmel.) J. Schröt.
Canada, Ontario, Little Macauley L., Algonquin Park