Rhododendron argipeplum Balf. f. & R.E. Cooper [ Rhododendron smithii Nutt. ex Hook.]
      
no HD illustration available (m3)
6 875719 Rhododendron argipeplum Balf. f. & R.E. Cooper Ericaceae
W. Curtis, Bot. Mag., vol. 85 [ser. 3, vol. 15]: t. 5120 (1859) [W.H. Fitch]