Tristagma

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Tristagma
Tristagama patagonicum (8485203263).jpg
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Amaryllidaceae
Subfamily: Allioideae
Tribe: Gilliesieae
Genus: Tristagma
Poepp.
Type species
Tristagma nivale
Synonyms[1]
  • Gardinia Bertero, not validly published
  • Ipheion Raf.
  • Steinmannia Phil. 1884, illegitimate homonym not Opiz 1852 (Polygonaceae)[2]
  • Garaventia Looser

Tristagma is a genus of South American plants in the onion subfamily with the Amaryllis family.[3] It is native to South America (Peru, Argentina, Chile and Uruguay) but one of the species (T. uniflorum) has become naturalized in various other places.[1][4]

Species[1]
  1. (Speg.) Speg. - Mendoza + Santa Cruz Provinces of Argentina
  2. Ravenna - Neuquén Province of Argentina
  3. Ravenna - Neuquén Province of Argentina
  4. (Hook. ex Lindl.) Traub - central Chile
  5. (Kuntze) Traub - central Chile
  6. (Sandwith) Traub - Neuquén Province of Argentina
  7. Ravenna - central Chile
  8. (Phil.) Traub - central Chile
  9. (Phil.) Ravenna - central Chile
  10. (Baker) Traub - central Chile
  11. Ravenna - Santiago Region of Chile
  12. Ravenna - Arequipa Region of Peru
  13. Ravenna - Mendoza Province of Argentina
  14. Ravenna - Neuquén Province of Argentina
  15. Ravenna - Rio Negro Province of Argentina
  16. Poepp. - central + southern Chile, southern Argentina
  17. (Baker) Traub - southern Argentina
  18. Ravenna - Uruguay
  19. Gand. - central Chile
  20. (Gay) Traub - central Chile
  21. (Poepp.) Traub - central Chile
  22. (Phil.) Traub - Chaco Province of Argentina, central Chile, Uruguay
  23. Ravenna - Mendoza Province of Argentina
  24. Ravenna - O'Higgins Region of Chile
  25. (Baker) Traub - Uruguay, northeastern Argentina
  26. Tristagma uniflorum (Lindl.) Traub - Uruguay, eastern Argentina; naturalized in Great Britain, France, Australia, New Zealand, Oregon, California, southeastern United States (from Texas to Maryland)
  27. Ravenna - Puno Province of Peru
formerly included[1]

Several names have been coined using the name Tristagma but referring to species now considered better suited other genera (Beauverdia, Leucocoryne, and Nothoscordum).

  • Tristagma dimorphopetalum -
  • Tristagma felipponei -
  • Tristagma hirtellum -
  • Tristagma lloydiiflorum -
  • Tristagma lorentzii -
  • Tristagma narcissoides -
  • Tristagma sellowianum -
  • Tristagma setaceum -
  • Tristagma subbiflorum - Nothoscordum bivalve
  • Tristagma vittatum -

References[]

  1. ^ a b c d Kew World Checklist of Selected Plant Families, genus Tristagma
  2. ^ The International Plant Names Index, search for Steinmannia
  3. ^ Poeppig, Eduard Friedrich. Fragmentum Synopseos Plantarum Phanerogamum 8 (1833).
  4. ^ Biota of North America Program 2013 county distribution map

Bibliography[]

  • Sassone, Agostina B.; Giussani, Liliana M.; Guaglianone, Encarnación Rosa (30 April 2013). "Multivariate studies of Ipheion (Amaryllidaceae, Allioideae) and related genera". Plant Systematics and Evolution. 299 (8): 1561–1575. doi:10.1007/s00606-013-0819-5.
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