Croptilon hookerianum

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Croptilon hookerianum
Croptilon hookerianum validum imported from iNaturalist photo 211845495 on 21 October 2024.jpg
Croptilon hookerianum var. validum
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Croptilon
Species:
C. hookerianum
Binomial name
Croptilon hookerianum
Synonyms [1]
Synonymy
  • Croptilon divaricatum var. hookerianum(Torr. & A.Gray) Shinners
  • Haplopappus divaricatus var. hookerianus(Torr. & A.Gray) Waterf.
  • Haplopappus validus subsp. torreyiE.B.Sm.
  • Isopappus hookerianusTorr. & A.Gray
  • Croptilon divaricatum var. graniticum(E.B.Sm.) Shinners, syn of var. graniticum
  • Haplopappus validus subsp. graniticusE.B.Sm., syn of var. graniticum
  • Haplopappus validus(Rydb.) Cory, syn of var. validum
  • Isopappus validusRydb., syn of var. validum

Croptilon hookerianum, called Hooker's scratchdaisy, is a North American species of flowering plants in the tribe Astereae within the family Asteraceae. It has been found in the US states of Texas, Oklahoma, Kansas, and Arkansas. [2]

Croptilon hookerianum is an herb sometimes reaching a height of 120 cm (4 feet). Flower heads are yellow, with both ray florets and disc florets. [3]

Varieties

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References

  1. The Plant List Croptilon hookerianum (Torr. & A.Gray) House
  2. Biota of North America Program 2014 county distribution map
  3. "Croptilon rigidifolium in Flora of North America @ efloras.org". www.efloras.org. Retrieved 2023-08-08.