Poa flabellata, commonly known as tussac grass or just tussac, is a tussock grass native to southern South America, the Falkland Islands, South Georgia and other islands in the South Atlantic. There are also two isolated records from the herbarium at the French Muséum national d'histoire naturelle for the Île Amsterdam in the Indian Ocean.
Philesia is a South American genus of flowering plants in the family Philesiaceae first described as a genus in 1789. The flower is mostly pink in color, but some darker, more purple variations have been recorded.
Bahia ambrosioides is a South American species of flowering plants in the sunflower family. It is native to Chile including the Juan Fernández Islands.
Streptostachys is a genus of South American plants in the grass family.
Dielsiochloa is a genus of South American plants in the grass family. The only known species is Dielsiochloa floribunda, native to Bolivia, Peru, northwestern Argentina, and northern Chile.
Oplismenopsis is a genus of South American plants in the grass family. The only known species is Oplismenopsis najada, native to southern Brazil, Uruguay, and northeastern Argentina.
Ortachne is a genus of Latin American plants in the grass family.
Munroa is a genus of New World plants in the grass family, native to North and South America.
Rhynchoryza is a genus of plants in the grass family. The only known species is Rhynchoryza subulata, native to Brazil, Argentina, Paraguay and Uruguay.
Dolichlasium is a genus of flowering plants in the daisy family.
Gamochaetopsis is a genus of flowering plants in the daisy family.
Huarpea is a genus of flowering plants in the daisy family.
Hebe elliptica is a plant of the family Plantaginaceae, which is endemic to New Zealand, Aisen and Magallanes in Chile, Tierra del Fuego, and the Falkland Islands. It is an evergreen, bushy shrub of 1 m or more in height, with green, oval leaves, 2–4 cm long. Flowers are white to pale mauve.
Tweedia is a genus of flowering plants in the family Apocynaceae, first described as a genus in 1835. The genus is native to South America. An ornamental plant, Oxypetalum coeruleum, formerly included in this genus is commonly referred to as "tweedia".
- Tweedia andina(Phil.) G.H.Rua - Chile
- Tweedia aucaensisG.H. Rua - Argentina
- Tweedia australis(Malme) C. Ezcurra - Argentina
- Tweedia birostrata(Hook. & Arn.) Hook. & Arn. - Chile
- Tweedia brunonisHook. & Arn. - Argentina, Bolivia, Paraguay
- Tweedia echegarayi(Hieron.) Malme - Argentina
- Tweedia solanoides(Hook. & Arn.) Chittenden - Argentina, Brazil, Paraguay, Uruguay
Schickendantziella is a plant genus in the Amaryllidaceae. It has only one species, Schickendantziella trichosepala, native to Argentina and Bolivia.
Heterostachys is a genus of flowering plants in the plant family Amaranthaceae. The two species are shrubby halophytes native to South America and Central America.
Gunnera magellanica is a perennial rhizomatous dioeceous herb native to Chile, Argentina and the Falkland Islands, and Andean areas of Peru, Ecuador. In the southern part of its range it grows in damper parts of the Magellanic Forests, and shrub formations on Tierra del Fuego, with an altitudinal range from sea level to 1500m.
Ribes magellanicum is a South American species of shrubs in the currant family, found in Patagonia.
Rubus geoides is a South American species of flowering plant in the rose family. It has been found only in the extreme southern part of the continent, in the Provinces of Tierra del Fuego, Santa Cruz, Río Negro, and Neuquén in Argentina, the adjacent Magallanes Region of Chile, and the Falkland Islands.
Allenrolfea is a genus of shrubs in the family Amaranthaceae. The genus was named for the English botanist Robert Allen Rolfe. There are three species, ranging from North America to South America.
