Familia:Asteraceae
Subfamilia:Asteroideae
Tribus:Astereae
Subtribus:Chrysopsidinae
Genus:Pityopsis
Species:P. aequilifolia –P. aspera –P. falcata –P. flexuosa –P. graminifolia –P. latifolia –P. microcephala –P. oligantha –P. pinifolia –P. ruthii –P. tenuifolia –P. tracyi

PityopsisNutt., Trans. Amer. Philos. Soc., n.s., 7: 317. (1840)

• Type species:Pityopsis pinifolia (Elliott) Nutt., Trans. Amer. Philos. Soc., n.s., 7: 318. (1840)

• Heterotypic
  • Hectorea DC. in Prodr. 5: 95 (1836)
  • Heyfeldera Sch.Bip. in Flora 36: 35 (1853)

• PithyopsisFalkenberg, 1897, nom. illeg. (Rhodomelaceae, Rhodophyta)

• Nuttall, T. 1840. Descriptions of new species and genera of plants in the natural order of the Compositae, collected in a tour across the continent to the Pacific, a residence in Oregon, and a visit to the Sandwich Islands and upper California, during the years 1834 and 1835.Transactions of the American Philosophical Society, held at Philadelphia, for promoting useful knowledge, n.s.[new series][ser. 2], 7: 283–453.BHLReference page. 

• International Plant Names Index. 2017.Pityopsis. Published online. Accessed: Dec. 10 2017.Reference page.
• Govaerts, R.et al. 2017.Pityopsis inKew Science Plants of the World Online. The Board of Trustees of theRoyal Botanic Gardens, Kew. Published online. Accessed: 2017 Dec. 10.Reference page. 
• Tropicos.org 2017.Pityopsis. Missouri Botanical Garden. Published online. Accessed: 10 Dec. 2017.
• Hassler, M. 2017.Pityopsis.World Plants: Synonymic Checklists of the Vascular Plants of the World In:Roskovh, Y.,Abucay, L.,Orrell, T.,Nicolson, D.,Bailly, N.,Kirk, P.,Bourgoin, T.,DeWalt, R.E.,Decock, W.,De Wever, A.,Nieukerken, E. van,Zarucchi, J. &Penev, L., eds. 2017.Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2017 Dec 10.Reference page. 
• USDA, ARS, Germplasm Resources Information Network.Pityopsis in theGermplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 08-Apr-12.

For more multimedia, look atPityopsis onWikimedia Commons.

• Thomas Nuttall taxa

• Pages with taxonavigation templates
• Pages with vernacular names