⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2650151, 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: Deutschl. Fl. ed. 3, 1: 266 1823.