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Hooker's scratchdaisy
Scientific Name: Croptilon hookerianum var. validum
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 belonging to the aster tribe within the sunflower family (Asteraceae).
Considerations for Pets
- Multiple sources indicate that Hooker's Scratchdaisy is potentially unsafe for dogs.
- The text indicates that Hooker's Scratchdaisy is potentially unsafe 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. hookerianum
- Croptilon hookerianum var. validum (Rydb.) E.B. Sm.
- Croptilon hookerianum var. graniticum (E.B. Sm.) E.B. Sm.
Distribution and Habitat
- Native to North America.
- Specific locations mentioned include Arkansas, Louisiana, Oklahoma, and Texas.
- Also listed as present in Antarctica and Canada.
Morphological Characteristics
- Growth habit: Forb/herb.
- Duration: Annual.
Related Species
- Croptilon divaricatum, also known as Slender Scratchdaisy or Goldenweed.
- Croptilon rigidifolium, also known as Stiffleaf Scratchdaisy.
Further Information
- Dave's Garden: A community where gardeners share tips and ideas.
- Garden Guides: Provides plant information, identification, and uses.
- Flora of North America.
- United States Department of Agriculture (USDA).