Hairy Rock-Cress, Arabis hirsuta

''Arabis hirsuta'', known as hairy rock-cress, is a flowering plant of the genus ''Arabis'' in the family Brassicaceae. In previous North American works, this species has been broadly defined to include plants native to Europe, Asia, and the northern half of North America, but is now more often restricted to a narrower subgroup restricted to Europe.