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Cirsium eatonii var. peckii

Asteraceae

Steens Mountain Thistle

Cirsium eatonii var. peckii
Erect stem single, unbranched, with long straight hairs. Leaves hairless or with few hairs on midrib, lance-shaped, deeply divided, with yellow spines on lobe points. Lowest leaves 6–8 in. long. Flower heads clustered at leaf base along upper stem and at top. Bowl-shaped cup is 1–2 in. high, loosely haired, bract tips tapering to long yellow spines. Flowers light lavender. Grows in streambanks, disturbed soils. Endemic to Steens Mountain, where it is common along the loop road above 6000 ft., and in Pueblo Mountains in southeastern Oregon.

  • Rarity: Endemic
  • Flowering Time: Early Summer, Mid Summer, Late Summer
  • Flower Form: Spiny leaves, Thistle
  • Life Cycle: Perennial
  • Height: 2–4 feet
  • Habitat: Disturbed, East-side Forest, Subalpine
  • Found In: Steens
  • Native: Yes
  • Also Known As: Peck's Thistle
  • Latin Synonyms: Cirsium peckii

Map of where Cirsium eatonii var. peckii is found