- Arabis, genus Arabis - annual to perennial woody herbs of temperate North America, Europe and Asia: rockcress
--1 is a kind of dilleniid dicot genus
--1 is a member of
--1 has members:Cruciferae, family Cruciferae, Brassicaceae, family Brassicaceae, mustard family rock cress, rockcress; sicklepod, Arabis Canadensis; tower cress, tower mustard, Arabis turrita