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Hooker's scratchdaisy

Scientific Name: Croptilon hookerianum var. graniticum

Family: Asteraceae

Category: Dicot

Growth: Forb/herb

Duration: Annual

Other Names:

       

Hooker's Scratchdaisy (Croptilon hookerianum)

Croptilon hookerianum, commonly known as Hooker's scratchdaisy, is a North American species of flowering plant.

Considerations for Pets

  • Based on available information, Hooker's Scratchdaisy is rated as "No" indicating it may not be safe for dogs.
  • Based on available information, Hooker's Scratchdaisy is rated as "No" indicating it may not be safe for children.

Taxonomy and Nomenclature

  • Scientific Name: Croptilon hookerianum (Torr. & A. Gray) House
  • Common Name: Hooker's scratchdaisy
  • Family: Asteraceae (Aster or Sunflower Family)
  • Synonym: Isopappus hookerianus Torrey & A. Gray
  • Varieties:
    • Croptilon hookerianum var. validum (Rydb.) E.B. Sm.
    • Croptilon hookerianum var. hookerianum

Distribution and Habitat

  • Native to North America.
  • Found in locations such as Arkansas, Louisiana, Oklahoma, and Texas.

Morphological Characteristics and Growth Habits

  • Growth Habit: Forb/herb
  • Duration: Annual

Related Species

  • Croptilon divaricatum (Nutt.) Raf. slender scratchdaisy
  • Croptilon rigidifolium (E.B. Sm.) E.B. Sm. - Stiffleaf Scratchdaisy

Resources

  • Dave's Garden provides information and a community for gardeners.
  • Garden Guides offers plant information and gardening advice.
  • Flora of North America Vol. 20
  • United States Department of Agriculture
  • ITIS (Integrated Taxonomic Information System)