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Hemizonella minima

Asteraceae

Small-Headed Tarweed

Hemizonella minima
Small, very slender, widely branched stems. Stems with soft hairs below, glands on upper sections. Leaves few, linear, to 1 in. long, sometimes toothed, clustered at joints. One or few flower heads tightly clustered. Flowers consist of 3–5 inconspicuous pale yellow ray flowers, 1–2 yellow-anthered disk flowers. Grows in open forests, shrublands, at mid to high elevations. Easy to miss unless many plants are growing together.

  • Rarity: Locally Common
  • Flowering Time: Early Spring, Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer
  • Flower Form: 5 United Petals, Ovary Inferior; Sunflowers
  • Life Cycle: Annual
  • Height: 1–6 inches
  • Habitat: East-side Forest, Meadow, Shrub-Steppe, West-side Forest
  • Found In: Crater Lake NP, N Cascades NP, Siskiyous, Wallowas
  • Native: Yes
  • Also Known As: Least Tarweed
  • Latin Synonyms: Madia minima

Map of where Hemizonella minima is found