Tristagma Explained
Tristagma is a genus of South American plants in the onion subfamily with the Amaryllis family.[1] It includes 17 species native to Peru, Argentina, and Chile in South America.
Species
17 species are accepted.[2]
- Tristagma ameghinoi (Speg.) Speg. - Mendoza + Santa Cruz Provinces of Argentina
- Tristagma anemophilum Ravenna - Neuquén Province of Argentina
- Tristagma berteroi (Kunth) S.C.Arroyo & Sassone - Valparaíso Region of Chile
- Tristagma bivalve (Hook. ex Lindl.) Traub - central Chile
- Tristagma circinatum (Sandwith) Traub - Neuquén Province of Argentina
- Tristagma gracile (Phil.) Traub - central Chile
- Tristagma graminifolium (Phil.) Ravenna - central Chile
- Tristagma lineatum Ravenna - Santiago Region of Chile
- Tristagma lomarum Ravenna - Arequipa Region of Peru
- Tristagma nivale Poepp. - central + southern Chile, southern Argentina
- Tristagma patagonicum (Baker) Traub - southern Argentina
- Tristagma poeppigianum (Gay) Traub - central Chile
- Tristagma porrifolium (Poepp.) Traub - central Chile
- Tristagma sessile (Phil.) Traub - Chaco Province of Argentina, central Chile, Uruguay
- Tristagma staminosum Ravenna - O'Higgins Region of Chile
- Tristagma violaceum – central Chile
- Tristagma yauriense Ravenna - Puno Province of Peru
Formerly included
Several names have been coined using the name Tristagma but referring to species now considered better suited other genera including Ipheion, Leucocoryne, and Nothoscordum.[2]
Bibliography
- Sassone. Agostina B.. Giussani. Liliana M.. Guaglianone. Encarnación Rosa. Multivariate studies of Ipheion (Amaryllidaceae, Allioideae) and related genera. Plant Systematics and Evolution. 30 April 2013. 299. 8. 1561–1575. 10.1007/s00606-013-0819-5. 2013PSyEv.299.1561S . . 11336/18970. free.
Notes and References
- Poeppig, Eduard Friedrich. Fragmentum Synopseos Plantarum Phanerogamum 8 (1833).
- http://apps.kew.org/wcsp/namedetail.do?name_id=289381 Kew World Checklist of Selected Plant Families, genus Tristagma
