1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Helianthus pumilus
BISH 403593 · van Royen, P., 1973
Road 119 from Boulder to Nederland, ~2 mi. E of village
BISH 403599 · van Royen, P., 1973
Routt, Road 40, between Muddy and Rabbit Ears passes
