Rhododendron species X
Global Biodiversity Information Facility (GBIF), X
Flora of China
GBIF 2019
Rhododendron xanthanthum (Tagg & Forr.)
D.F.Chamb.
Rhododendron xanthocodon Hutch.
Rhododendron xanthopetalum Merr.
Rhododendron xanthostephanum Merr.
Rhododendron
x enium Gill.K.Br. & Craven