Rhododendron arboreum subsp. zeylanicum rare ssp from the highlands of Sri Lanka, named after Zeilan, the name used by Arabian traders to refer to Sri Lanka.
Rhododendron arboreum subsp. zeylanicum especie rara das terras altas de Sri Lanka, chamada despois Ceilán, nome usado polos comerciantes árabes para se referir a Sri Lanka.