Not an accepted name (status: unknown).
The accepted name is
Dryas octopetala L., 1753.
Dryas octopetala var. angustifolia
C.L.Hitchc., 1961
2% complete
No common name
Vasc. Pl. Pacific NorthW. 3: 104 (1961)
There is no corrections for Dryas octopetala var. angustifolia yet.