Arabis petraea subsp. umbrosa (Turczaninow ex Steudel) Tolmachew

Arabis petraea subsp. umbrosa (Turczaninow ex Steudel) Tolmachew is a synonym of:

Arabidopsis lyrata subsp. petraea (Linnaeus) O'Kane & Al-Shehbaz, an accepted subspecies name sensu FNA Ed. Comm., 2010.