Common Name: Lyall's Rockcress
(SYN: Arabis lyallii)

USDA lists 2 varieties:
var. lyallii: Found in WA.
var. nubigena: Not found in WA

H&C does not lists any varieties.

Note shape of stem leaves.

Olympics
Trails: Mt. Townsend
Habitat: Subalpine forest
Elevation: 1,710 m (5,610 ft.)