Rhododendron maddenii Hook.f. [ Rhododendron calophyllum Nutt.]
no HD illustration available (m1)
Rhododendron maddenii Hook.f. [Ericaceae]
W. Curtis, Bot. Mag., vol. 83 [ser. 3, vol. 13]: t. 5002 (1857) [W.H. Fitch]