⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2650314, 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: Syst. Veg. 2: 396 1825.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:151825-1.