⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2649655, 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: Anales Jard. Bot. Madrid 37: 625 1980 publ. 1981.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:919674-1.