Anonymous, Calif. Fungi
Herbarium of the University of California. [1- ? 1425]

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.00479
s.n.
Microthyrium pinophyllum (Höhn.) Petr.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0024734
H. E. Parks #6177 00 November 1938
Microthyrium pinophyllum (Höhn.) Petr.
United States, California, Del Norte, Darlingtonia; Smith River

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP44234
H. E. Parks; S. T. Parks s.n. 00 November 1938
Microthyrium pinophylla
United States, California, Del Norte, Darlingtonia, Smith River

Field Museum of Natural History
Catalog #: C0243163F
H.E. Parks #6177 00 November 1938
Microthyrium pinophylla
United States, California, Del Norte, Darlingtonia, Smith River

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0087624
H.E. Parks #6177 00 November 1938
Microthyrium pinophylla (von Hoehn.) Petr.
USA, California, Del Norte, Darlingtonia, Smith River

University of Cincinnati, Margaret H. Fulford Herbarium
Catalog #: CINC-F-0001149
Parks, H.E. #6177 00 November 1938
Microthyrium pinophyllum (Höhn.) Petr.
United States, California, Del Norte, Darlingtonia; Smith River

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0015387
Parks, Harold Ernest #3177 00 November 1938
Microthyrium pinophyllum (Höhn.) Petr.
United States, California, Del Norte, Darlingtonia, Smith River.

Michigan State University Herbarium
Catalog #: MSC0214340
S. T. & H. E. Parks s.n. 00 November 1938
Microthyrium pinophylla
United States, California, Del Norte, Darlingtonia; Smith River