⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2649767, with some changes.
This name is a synonym of Arenaria serpyllifolia subsp. leptoclados (Rchb.) Nyman.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Prodr. Fl. Hispan. 3: 620 1878.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:151445-1.