Scrambling, sticky, glandular-hairy perennial with a woody base. Leaves to 5 cm long, kidney-shaped, with large teeth; stalk to 5 cm long. Flowers solitary in the leaf axils, on long stalks, each flower to 3 cm or so long, the tube white with purple venation, lobes yellow or pink. Fruit hairless. [Antirrhinum asarina L.]
SW France, NE Spain
Source: (2002). Scrophulariaceae. In: . Horticultural Flora of South-eastern Australia. Volume 4. Flowering plants. Dicotyledons. Part 3. The identification of garden and cultivated plants. University of New South Wales Press.