Rhododendron sanguineum var. haemaleum (Balf.f. & Forrest) D.F.Chamb.
Synonym(s):
Rhododendron sanguineum subsp. atrorubrum Cowan
Rhododendron sanguineum subsp. haemaleum (Balf.f. & Forrest) Cowan
Rhododendron sanguineum subsp. mesaeum Balf.f. ex Cowan