homotypic synonyms:
Azalea scabrifolia (Franch.) Kuntze; Rhododendron scabrifolium var. spiciferum (Franch.) Cullen;
protologue: Bull. Soc. Bot. France 33: 236 (1886)
2 877518 Rhododendron scabrifolium Franch.
W. Curtis, Bot. Mag., vol. 117 [ser. 3, vol. 47]: t. 7159 (1891) [M. Smith]
Azalea scabrifolia (Franch.) Kuntze; Rhododendron scabrifolium var. spiciferum (Franch.) Cullen;
protologue: Bull. Soc. Bot. France 33: 236 (1886)
2 877518 Rhododendron scabrifolium Franch.W. Curtis, Bot. Mag., vol. 117 [ser. 3, vol. 47]: t. 7159 (1891) [M. Smith]