Psilactis

Psilactis is a genus of North American and South American plants in the aster tribe within the sunflower family which are known by the common name tansyaster.[4][5][6][7][8][9][10]

Species[1][11][12]
formerly included[1]
  • Psilactis coulteri A.Gray - Machaeranthera coulteri (A.Gray) B.L.Turner & D.B.Horne
  • Psilactis crispa Brandegee - Machaeranthera crispa (Brandegee) B.L.Turner & D.B.Horne
  • Psilactis leptos Shinners - Psilactis asteroides A.Gray
  • Psilactis tenuis S.Watson - Machaeranthera tenuis (S.Watson) B.L.Turner & D.B.Horne

Psilactis
Scientific classification
Kingdom:
(unranked):
(unranked):
(unranked):
Order:
Family:
Tribe:
Genus:
Psilactis

Type species
Psilactis asteroides[2][3]
Synonyms[1]
  • Machaeranthera sect. Psilactis (A.Gray) B.L.Turner & D.B.Horne

References

  1. Flann, C (ed) 2009+ Global Compositae Checklist Archived 2015-01-03 at Archive.today
  2. lectotype designated by Pfeiffer, L. K. G. 1874. Nomenclator Botanicus 2(2): 857.
  3. Tropicos, Psilactis A. Gray
  4. Gray, Asa. 1849. Memoirs of the American Academy of Arts and Science, new series 4(1): 71–72 descriptions in Latin
  5. Botanic Garden and Botanical Museum Berlin-Dahlem. "Details for: Astereae". Euro+Med PlantBase. Freie Universität Berlin. Retrieved 2009-07-18.
  6. UniProt. "Tribe Astereae". Retrieved 2009-07-18.
  7. National Herbarium of New South Wales. "Genus Kippistia". New South Wales FloraOnline. Royal Botanic Gardens, Sydney. Retrieved 2009-07-18.
  8. "Polyarrhena Cass". African Plants Database. South African National Biodiversity Institute, the Conservatoire et Jardin botaniques de la Ville de Genève and Tela Botanica. Retrieved 2009-07-18.
  9. Flora of North America Vol. 20 Page 462 Psilactis A. Gray
  10. "Psilactis". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 15 October 2015.
  11. Morgan, D. R. 1993. A molecular systematic study and taxonomic revision of Psilactis (Asteraceae: Astereae). Systematic Botany 18(2): 290–308
  12. Biota of North America Program 2013 county distribution maps


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