291b. Rhododendron crinigerum var. euadenium Tagg & Forrest, Notes Roy. Bot. Gard. Edinburgh. 16: 190. 1931.
腺背长粗毛杜鹃 xian bei chang cu mao du juan
Abaxial leaf surface sparsely tomentose and densely glandular.
Valleys, cliffs; 3600–3700 m. NW Yunnan.