Mycotaxon 37: 339 (1990). Type locality: USA, California, Humboldt County, Honeydew Road near Rockefeller Memorial Redwood Grove, 1988, S. Hammer 1130 (FH - holotype; SFSU - isotype).
Type locality: USA, California, Humboldt County, Honeydew Road near Rockefeller Memorial Redwood Grove, 1988, S. Hammer 1130 (FH - holotype; SFSU - isotype).