Aphanostephus skirrhobasis

Aphanostephus skirrhobasis, common name Arkansas lazydaisy, is a North American species of flowering plants in the family Asteraceae.[2] It is native primarily to the southern Great Plains of the United States (Texas, Oklahoma, eastern New Mexico, southern Kansas, southwestern Missouri, western Arkansas, western Louisiana) with additional populations in Florida and the Mexican state of Tamaulipas.[2][3]

Aphanostephus skirrhobasis
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Aphanostephus
Species:
A. skirrhobasis
Binomial name
Aphanostephus skirrhobasis
(DC.) Trel. ex Coville & Branner
Synonyms[1]
  • Aphanostephus arkansanus (DC.) A.Gray
  • Egletes arkansana (DC.) Nutt.
  • Egletes texana Engelm. ex A.Gray
  • Keerlia skirrhobasis DC.
  • Leucopsidium arkansanum DC.
  • Aphanostephus kidderi S.F.Blake, syn of var. kidderi

Aphanostephus skirrhobasis is an annual plant up to 45 cm (18 inches) tall.[2][4]

Varieties[1][2]
  • Aphanostephus skirrhobasis var. kidderi (S.F.Blake) B.L.Turner - sandy and gravelly soils, Texas and Tamaulipas
  • Aphanostephus skirrhobasis var. skirrhobasis - most of species range except Florida + Tamaulipas
  • Aphanostephus skirrhobasis var. thalassius Shinners - coastal sand dunes in Florida, Louisiana, Texas, Tamaulipas

References
  1. The Plant List Aphanostephus ramosissimus Buckley
  2. Flora of North America Vol. 20 Page 352 Arkansas lazydaisy, Aphanostephus skirrhobasis DC.
  3. Biota of North America Program 2014 county distribution map
  4. Turner, B. L. 1984. Taxonomy of the genus Aphanostephus (Asteraceae–Astereae). Phytologia 56: 81–101.


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