Rhododendron praestans Balf.f. & W.W.Sm.
isotype of Rhododendron semnum Balf.f. & Forrest
Collector/Expedition: Forrest, George
Collection date: July 1917
Country of origin: China:Yunnan, W NW
Collecting locality: Mekong/Salween divide
Habitat: In Rhododendron forest.
Description: Shrub of 15-20 feet; flowers creamy white with crimson at base.
Herbarium region: 4 (Inner China, Korea and Taiwan)