Rhododendron viscosum (L.) Torr.

Det. Alfred Rehder
Arnold Arboretum	'¿-s/' 192^
Rhododendron viscosum (L.) Torrey
Det. Kathleen A. Kron	1989
Examined for a Revision of Rhododendron sect. Pentanthcra
Examined for
NORTH AMERICAN FLORA.
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