1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Usnea arizonica
BISH 793546 · Rosentreter, 1977
Hinsdale County. Vallecito Creek, San Juan Mts.
Evernia prunastri
BISH 793561 · Rosentreter, R., 1991
Valley County. Southwest end of Cascade Lake, Near Duffy Lane 3 air miles west of Cascade.
