oxalis caprina(n = noun.plant) goat's foot, goatsfoot - short-stemmed South African plant with bluish flowers;
is a kind of oxalis, sorrel, wood sorrel

creeping oxalis, genus oxalis, oxalis, oxalis acetosella, oxalis cernua, oxalis corniculata, oxalis crenata, oxalis pes-caprae, oxalis tuberosa, oxalis violacea