Ascomyceten #1571
Rehm, Ascomyc.
H. Rehm [1-2175, plus extras]

Cornell University Plant Pathology Herbarium
Catalog #: CUP-F-1863
Dr. H. Rehm #770 00 June 1904
Microthyrium microscopicum Desm.
, Bei Valepp in den bayr. Voralpen.

USDA United States National Fungus Collections
Catalog #: BPI 644596
Rehm s.n. 00 June 1904
Microthyrium microscopicum var. dryadis Rehm
Austria, Voralpen