A.B. Seymour and F.S. Earle [1-550, plus extras]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0025710
W. C. Blasdale #s.n. 11 June 1893
Nyssopsora echinata (Lév.) Arthur
United States, California, Lake Mercede

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0026211
W.C. Blasdale #s.n. 11 June 1893
Triphragmium echinatum Lév.
United States, California, Lake Mercede, California