Marsdenia viridiflora viridiflora
Leaves 6–15 times as long as broad, linear to narrow-lanceolate, 2–12 cm long, rather thick; midvein channelled above. Corolla campanulate, greenish to yellow, 3–4 mm diam. Fruit ovoid, 4–8 cm long. Razorback Range. Open forest and scrub. Fl. spring