Perennials, 3–6+ cm; fibrous-rooted and/or rhizomatous (bases coarse, weakly creeping or suberect). Stems usually 1, sometimes 2, densely tomentose (at least proximally), becoming glabrate distally. Basal leaves (relatively leathery) sessile; blades linear, 10–15+ × 1–2 mm, margins entire (revolute). Cauline leaves abruptly reduced (linear, bractlike). Heads 1 (–2). Peduncles bracteate, tomentose or glabrate. Calyculi conspicuous. Phyllaries 13, purple to deep reddish purple, 6–9+ mm, hairy or glabrescent. Ray-florets 0 or 5–8; corolla laminae 4–7 mm. Disc-florets 30–40+; corolla-tubes 2.5–3.5 mm, limbs 3.5–4 mm. Cypselae 3–3.5 mm, hirtellous; pappi 5–6 mm.

Phenology: Flowering mid Apr–mid May.
Habitat: Calcareous soils, sparsely vegetated areas of short-grass prairies
Elevation: 1600–2200 m

Distribution

• Generated Map
• Legacy Map

N.Mex., Utah.

Discussion

Of conservation concern.

Packera spellenbergii is known only from Harding and Union counties, New Mexico, and Kane County, Utah. The plants are succulent, have deeply cyanic herbage, and conspicuously revolute leaves.

Selected References

None.

Lower Taxa

None.