Not an accepted name (status: unknown). The accepted name is Hymenoxys richardsonii var. richardsonii 1904.

Hymenoxys richardsonii var. utahensis Cockerell, 1904 4% complete

No common name

(1904). Bulletin of the Torrey Botanical Club 31(9):

There is no corrections for Hymenoxys richardsonii var. utahensis yet.