As classified in WFO snapshot
June 2024
Warning: older classification
variety
Rhododendron viscosum var. hispidum
(Pursh) C.K.Schneid.
This variety name was first published in Ill. Handb. Laubholzk. 2: 502 (1911)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .