Hymenopappus artemisiifolius

Hymenopappus artemisiifolius, the oldplainsman,[3] is a North American species of flowering plant in the daisy family. It has been found only in the south-central United States, in Texas, Arkansas, and Louisiana.[4] It's natural habitat is in sandy soils of prairies and open woodlands.[5]

Hymenopappus artemisiifolius
Scientific classification
Kingdom:
Plantae
(unranked):
Angiosperms
(unranked):
Eudicots
(unranked):
Asterids
Order:
Asterales
Family:
Asteraceae
Genus:
Hymenopappus
Species:
H. artemisiifolius
Binomial name
Hymenopappus artemisiifolius
DC. 1836
Synonyms[1][2]
  • Hymenopappus artemisiaefolius DC.
  • Hymenopappus scabiosaeus var. artemisiifolius (DC.) Gandhi & R.D. Thomas
  • Rothia artemisiifolia (DC.) Kuntze
  • Hymenopappus scabiosaeus var. riograndensis (B.L.Turner) Gandhi

Hymenopappus artemisiifolius is a biennial herb up to 100 cm (39 in) tall. It produces 20-60 flower heads per stem, each head with 40–60 white, yellow, purple, or red disc flowers but no ray flowers.[6]

Varieties[1][6]
  • Hymenopappus artemisiifolius var. artemisiifolius - Texas, Arkansas, Louisiana
  • Hymenopappus artemisiifolius var. riograndensis B.L.Turner - Río Grande Valley in southern Texas[7][8]

References
  1. The Plant List, Hymenopappus artemisiifolius DC.
  2. Tropicos, Hymenopappus artemisiifolius DC.
  3. "Hymenopappus artemisiifolius". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 3 August 2015.
  4. Biota of North America Program, 2014 county distribution map
  5. Hymenopappus artemisiifolius Lady Bird Johnson Wildflower Society
  6. Flora of North America, Hymenopappus artemisiifolius de Candolle 1836.
  7. Turner, Billie Lee. 1956. Rhodora 58(694): 305–306 descriptions in English and Latin, commentary in English
  8. Turner, Billie Lee. 1956. Rhodora 58(694): 289 distribution map


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.