F. Theissen [1-300]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0073624
s.n.
Microthyrium Desm.

USDA United States National Fungus Collections
Catalog #: BPI 644519
Theissen s.n. 00 April 1908
Microthyrium confertum Theiss.
Brazil, Sao Leopoldo, Rio Grande do Sul