⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Arabis holboellii in version 1.1 of The Plant List.

Arabis holboellii var. retrofracta (Graham) Jeps. is a synonym of Boechera retrofracta (Graham) Á.Löve & D.Löve

This name is a synonym of Boechera retrofracta (Graham) Á.Löve & D.Löve.

The record derives from Tropicos which reports it as a synonym (record 50308189) with original publication details: Man. Fl. Pl. Calif. 429 429 1925.