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tall agoseris

Scientific Name: Agoseris elata

Family: Asteraceae

Category: Dicot

Growth: Forb/herb

Duration: Perennial

Other Names: WA (tall agoseris)

       

Tall Agoseris (Agoseris elata)

Agoseris elata, commonly known as Tall Agoseris, is a perennial herb belonging to the Asteraceae (Aster or Sunflower) family.

Taxonomy and Nomenclature

  • Scientific Name: Agoseris elata (Nutt.) Greene
  • Common Name: Tall Agoseris, Tall Goat-Chicory, Mountain Dandelion, Tall False-Dandelion
  • Family: Asteraceae (Aster or Sunflower Family)
  • Synonym: Agoseris x elata (Nutt.) Greene
  • Taxonomic Rank: Species

Considerations for Pets

  • The plant has milky juice.

Distribution and Habitat

  • Tall Agoseris is native to California and is also found outside of California.
  • Specific locations mentioned include:
    • California
    • Idaho
    • Washington
    • Gaspe Peninsula
    • Brooks Meadow, east of Mount Hood
    • Metolius Meadows development, SW of Camp Sherman, Jefferson Co., Oregon

Morphological Characteristics

  • General: It's a scapose, mostly glabrous, stout perennial, typically 2-7 dm (20-70 cm) tall.
  • Leaves: All basal, ranging from 10-30 cm long and 1-7 cm wide. Bluish-green (glaucous) leaves, which are toothless.
  • Flower Stalks: Leafless flower stalks are about 20-40 cm tall.

Quirky Facts

  • The genus name *Agoseris* combines two Greek words, *aego* (goat) and *seris*.