Armeria maritima subsp. interior
Leaf blades glabrous. Scapes glabrous. Inflorescences: sheath length usually 0.5–0.75 times diam. of flower head; outer involucral bracts 0.5–0.75 times length of flower head. Flowers monomorphic: stigmas papillate, pollen coarsely reticulate; calyx glabrous. 2n = 18.
Phenology: Flowering summer.
Habitat: Sand dunes, gravel pavements
Elevation: 200-300 m
Subspecies interior is known only from the south shore of Lake Athabasca.