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CCDB → Angiosperms → Ericaceae → Rhododendron → Rhododendron davidsonianum Rehder & E. H. Wilson
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Rhododendron charianthum Hutch. | Rhododendron davidsonianum Rehder & E. H. Wilson | 52 | Darlington, 1955 | |||
| ! | Rhododendron davidsonianum Rehder & E. H. Wilson | Rhododendron davidsonianum Rehder & E. H. Wilson | 78 | Darlington, 1955 |