Taxonomic history:
1753: Linnaeus described this species as Rhododendron ferrugineum in Species Plantarum, 1st ed., p. 392 of Ray Society 1957 facsimile.
today: The current name for this species is Rhodendron ferrugineum L.
original Latin diagnosis
Rhododendron foliis glabris subtus leprosis, corollis infundibuliformibus.
English translation
Rhodendron with leaf blades glabrous [and] below scurfy appearing; [and] with corollas funnel-shaped.
English translation with commentary
| Rhododendron | Rhododendron |
| with leaf blades | foliis - ablative plural of second declension neuter noun folium, -i |
| glabrous | glabris - ablative plural neuter of group A adjective glaber, glabra, glabrum; modifies foliis |
| [and] | [added for smoother reading] |
| below | subtus - adverb |
| scurfy appearing; | leprosis - ablative plural neuter of group A adjective leprosus, -a, -um; modifies foliis |
| [and] | [added for smoother reading] |
| with corollas | corollis - ablative plural of first declension feminine noun corolla, -ae |
| funnel-shaped. | infundibuliformibus - ablative plural feminine of group B adjective infundibuliformis, -is, -e; modifies corollis |