Ruttya speciosa (Hochst.) Engl.
no HD illustration available (m1)
Ruttya speciosa (Hochst.) Engl. [] [Acanthaceae]
L. Balugani, Drawings of African plants, from the collection made by J. Bruce on his travels to discover the source of the Nile (1767-1773): t. 3 (1765)