Not an accepted name (status: unknown). No accepted name is recorded for it yet.

Coreopsis stillmannii S.F. Blake 0% complete

No common name

Proceedings of the American Academy of Arts and Sciences 49(6): 342. 1914[1913]. (Sept 1913) (Proc. Amer. Acad. Arts)

There is no corrections for Coreopsis stillmannii yet.