Parochetus communis

''Parochetus communis'', known in English as shamrock pea or blue oxalis, is a species of legume, and the only species in the genus ''Parochetus'' and in the subtribe Parochetinae. It is a low-growing plant with blue papilionaceous flowers and clover-like leaves. It is found in the mountains of Asia and tropical Africa, and has been introduced to New Zealand.