⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2709934, and has not been changed.

Cerastium arcticum f. nigrescens (H.C.Watson) Druce is a synonym of Cerastium nigrescens (H.C.Watson) Edmondston ex H.C.Watson

This name is a synonym of Cerastium nigrescens (H.C.Watson) Edmondston ex H.C.Watson.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cambr. Brit. Fl. 3: 48 1920.