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Hooker's scratchdaisy
Scientific Name: Croptilon hookerianum
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
- The text indicates a "No" rating regarding safety for dogs, suggesting potential concerns.
Considerations for Children
- The text indicates a "No" rating regarding safety for children, suggesting potential concerns.
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.
- Alternative Spelling: Croptilon hookeriana
Distribution and Habitat
Hooker's scratchdaisy is native to North America. Specific locations mentioned include:
- Arkansas
- Texas
- Louisiana
- Oklahoma
It's also noted as present in Antarctica and Canada.
Morphological Characteristics and Growth Habits
- It is classified as a forb/herb.
- It is an annual plant.
Related Species
The text mentions the following related species:
- Croptilon divaricatum (Slender Scratchdaisy or Goldenweed)
- Croptilon rigidifolium (Stiffleaf Scratchdaisy)
Further Information
The text references several external resources:
- Dave's Garden
- Garden Guides
- Flora of North America Vol. 20
- United States Department of Agriculture
- ITIS (Integrated Taxonomic Information System)