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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.00462
s.n.
Hyalospora Nieuwl.

University of Cincinnati, Margaret H. Fulford Herbarium
Catalog #: CINC-F-0003440
Copeland, E.B. #s.n. 19 June 1930
Hyalopsora polypodii (Pers.) Magnus
United States, California, Butte, Jonesville; Jonesville

University of Michigan Herbarium
Catalog #: 253845
E. B. Copeland #s. n. 19 June 1930
Hyalopsora polypodii (Pers.) Magnus
USA, California, Butte, Jonesville

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0019769
E. B. Copeland #s.n. 19 June 1930
Hyalopsora polypodii (Pers.) Magnus
United States, California, Butte, Jonesville;

University of California Berkeley, University Herbarium
Catalog #: UC1886112
E. B. Copeland #s.n. 19 June 1930
Hyalopsora polypodii (Pers.) Magnus
USA, California, Butte, Jonesville

University of California Berkeley, University Herbarium
Catalog #: UC669528
E. B. Copeland #s.n. 19 June 1930
Hyalopsora polypodii (Pers.) Magnus
USA, California, Butte, Jonesville