Centromadia parryi

Centromadia parryi (pappose tarweed)[2] is a species of North American plants in the tarweed tribe within the sunflower family. It is native to California and, northern Baja California.[3][4]

Centromadia parryi
Scientific classification
Kingdom:
Plantae
(unranked):
Angiosperms
(unranked):
Eudicots
(unranked):
Asterids
Order:
Asterales
Family:
Asteraceae
Genus:
Centromadia
Binomial name
Centromadia parryi
Synonyms[1]
  • Hemizonia parryi Greene
  • Hemizonia australis (D.D.Keck) D.D.Keck, syn of subsp. australis
  • Centromadia congdonii (B.L.Rob. & Greenm.) C.P.Sm., syn of subsp. congdonii
  • Hemizonia congdonii B.L.Rob. & Greenm., syn of subsp. congdonii
  • Centromadia rudis Greene, syn of subsp. rudis

Centromadia parryi is an herb up to 70 cm (28 inches) tall. It produces arrays of numerous yellow flower heads with both ray florets and disc florets.[5][6][7]

Subspecies[1][5][4]

References
  1. The Plant List, Centromadia parryi (Greene) Greene
  2. "Centromadia parryi". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 5 June 2015.
  3. Biota of North America Program 2014 county distribution map
  4. Calflora taxon report, University of California, Centromadia parryi (Greene) Greene, pappose tarweed
  5. Flora of North America, Spikeweed, Centromadia Greene
  6. Greene, Edward Lee 1894. Manual of the Botany of the Region of San Francisco Bay 197
  7. Greene, Edward Lee 1882. Bulletin of the Torrey Botanical Club 9(2): 16 as Hemizonia parryi


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