Leaves oblanceolate or elliptic to broadly linear, 2–10 cm × 2–9 mm, not fleshy.
Inflorescences pedicels grayish white retrorsely puberulent, rarely sparsely glandular.
Flowers calyces not strongly inflated, grayish white retrorsely puberulent, rarely sparsely glandular; petal limbs lacking lateral teeth.
2n=48.
Open rocky slopes and cliffs, dry woods, sagebrush, grasslands. Flowering May–Aug. 50–3000 m. All ecoregions. CA, ID, NV, WA; western North America. Native.
as described under Silene douglasii var. douglasii
Leaf blades oblanceolate or elliptic to broadly linear, 2-10 cm × 2-9 mm × 0.1-0.5 mm, 5-10 times as long as wide, not fleshy. Inflorescences eglandular, rarely with few stipitate glands. Flowers: calyx usually green, not strongly inflated, (3-)5-8(-10) mm diam. at anthesis, eglandular, rarely with few stipitate glands; petal limb 1-5 mm wide, usually without lateral teeth. 2n = 48.Flowering summer. Sagebrush, grassy or wooded mountain slopes, alpine meadows, rocky ledges, talus; 0-3200 m; B.C.; Calif., Idaho, Mont., Nev., Oreg., Utah, Wash., Wyo.