⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2709895, and has not been changed.

Cerastium alpinum var. smithii Hook.f. is a synonym of Cerastium nigrescens var. laxum (Lindblom) Brysting & Elven

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Student Fl. Brit. Isl. ed. 3: 60 1884.