St. Clair, Ririe & Newberry, Anderson & Shushan Lich. W. N. Amer.
L.L. St. Clair; T.O. Ririe ; C.C. Newberry [26 - 50]

Oregon State University Herbarium
Catalog #: 142598
Sam Shushan #sl-5017, A&S117 16 October 1965
Cetraria ericetorum Opiz
United States, Colorado, Boulder, E of Longmont Reservoir along North St. Vrain Creek