Perennials; (delicate, short-lived); caudex simple, (sometimes elongated, covered with persistent leaf-bases); usually sparsely pubescent, trichomes 7–12-rayed, rays furcate near base. Stems simple from base, erect to decumbent, (unbranched, mostly filiform, slender), 1–1.5 dm. Basal leaves (erect, petiole slender); blades broadly ovate to elliptic, 0.5–1 cm, (base abruptly narrowing to petiole), margins entire. Cauline leaves (remote, distally shortly petiolate); blade ± spatulate, (base cuneate), margins entire. Racemes lax, (elongated, few-flowered). Fruiting pedicels (recurved to widely spreading, filiform, slender), 5–10 mm. Flowers: sepals (erect), oblong, 3.5–4 mm, (lateral pair not saccate); petals (often fading to light purple apically), spatulate to nearly lingulate, 6–7 mm. Fruits (pendent), globose or subglobose, compressed, 3–4 mm; valves ± densely pubescent; ovules 6–10 per ovary; style ca. 1.5 mm. Seeds not seen.

Phenology: Flowering Jun(-early Jul).
Habitat: Pryor Mountains, on limestone soils in woodlands of Rocky Mountain juniper and/or mountain mahogany, and widely scattered Douglas-fir, fellfields dominated by bluebunch wheatgrass and cushion plants
Elevation: 1600-2000 m

Distribution

• Generated Map
• Legacy Map

Mont.

Discussion

Of conservation concern.

Selected References

None.

Lower Taxa

None.

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