Rhododendron trichanthum
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Ericales
- family: Ericaceae
- genus: Rhododendron
- species: Rhododendron trichanthum
Bergshamra- Djursholm
Stockholm- Göteborg
Västra Götaland
Sweden
Federal Way
Washington
United States