Not an accepted name (status: unknown). The accepted name is Portulaca umbraticola Kunth, 1823.

Portulaca umbraticola subsp. coronata (Small) J.F.Matthews & Ketron, 1991 4% complete

No common name

Castanea 56:304. 1991

There is no corrections for Portulaca umbraticola subsp. coronata yet.