- vetchling - any of various small plants of the genus Lathyrus; climb usually by means of tendrils
--1 is a kind of vine
--1 is a member of Lathyrus, genus Lathyrus
--1 has particulars:black pea, Lathyrus niger; grass vetch, grass vetchling, Lathyrus nissolia; grass pea, Indian pea, khesari, Lathyrus sativus; spring vetchling, spring vetch, Lathyrus vernus