⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Portulaca planooperculata in version 1.1 of The Plant List.
This name is a synonym of Portulaca umbraticola .
The record derives from Tropicos which reports it as a synonym (record 26200604
) with original publication details: Revis. Gen. Pl. 3: 16 16 1898.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:208676-2
.