Rhododendron sanguineum subsp. atrorubrum Cowan Notes from the Royal Botanic Garden Edinburgh 20: p.69

Nomenclatural References

• specimen : Type specimen at Edinburgh (E). Forrest, George: 18675. Barcode: E00001091. Specimen link provided by Royal Botanic Garden Edinburgh.
• specimen : Type specimen at Edinburgh (E). Forrest, George: 18675. Barcode: E00001429. Specimen link provided by Royal Botanic Garden Edinburgh.
• database : IPNI record: 50976445-1