xx Rhododendron nudiflorum Torr. [ Azalea nudiflora L.]
no HD illustration available (m1)

Rhododendron nudiflorum Hook.
[Azalea nudiflora L.] [Ericaceae]
J.J. Audubon, Birds Amer.: t. 398 (1826-1838) [J.J. Audubon]