⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2645696, with some changes.

Arabis hirsuta subsp. gerrardii (Besser) C.Hartm. is a synonym of Arabis planisiliqua (Pers.) Rchb.

This name is a synonym of Arabis planisiliqua (Pers.) Rchb..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Handb. Skand. Fl. ed. 10: 103 1870.