⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2649656, 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: J. Linn. Soc., Bot. 33: 368 1898.