As classified in WFO snapshot
June 2023
Warning: older classification
variety
Cassiope mertensiana var. gracilis
(Piper) C.L.Hitchc.
This variety name was first published in Vasc. Pl. Pacif. N. W. [C.L. Hitchcock & al.] 4: 8 (1959)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .