⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-6301226, with some changes.
This name is a synonym of Arenaria lanuginosa .
The record derives from Tropicos which reports it as a synonym (record 6301226
) with original publication details: Fl. Bras. Mer. 2: 126. 1829. .