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.
Berberis microphylla, common name box-leaved barberry and Magellan barberry, in Spanish calafate and michay and other names, is an evergreen shrub, with simple, shiny box-like leaves. The calafate is native to southern Argentina and Chile and is a symbol of Patagonia.
Philesia is a South American genus of flowering plants in the family Philesiaceae first described as a genus in 1789.
Alnus acuminata is a species of deciduous tree in the Betulaceae family. It is found in montane forests from central Mexico to Argentina.
Bahia ambrosioides is a South American species of flowering plants in the family Asteraceae. It is native to Chile including the Juan Fernández Islands.
Bidens laevis is a species of flowering plant in the daisy family known by the common names larger bur-marigold and smooth beggarticks. It is native to South America, Mexico, and the southern and eastern United States. It grows in wetlands, including estuaries and riverbanks.
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.
Munroa is a genus of New World plants in the grass family, native to North and South America.
Neobouteloua is a genus of Argentine and Chilean plants in the grass family.
Eriachaenium is a genus of South American flowering plants in the family Asteraceae.
Duseniella is a genus of Argentine flowering plants in the family Asteraceae.
Gamochaetopsis is a genus of flowering plants in the daisy family.
Huarpea is a genus of flowering plants in the family Asteraceae.
Veronica elliptica, synonym Hebe elliptica, is a plant of the family Plantaginaceae. It is native to New Zealand, south Argentina, south Chile 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
Luzuriaga is a genus of flowering plants in the family Alstroemeriaceae. It is native to New Zealand, Chile, Argentina and the Falkland Islands.
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 subpolar forests and Valdivian temperate forests, and shrub formations on Tierra del Fuego, with an altitudinal range from sea level to 1500m.
Guynesomia is a genus of Chilean flowering plants in the tribe Astereae within the family Asteraceae.
Hypochaeris microcephala, the smallhead cat's ear, is a species of plants in the tribe Cichorieae within the family Asteraceae. It is native to South America and naturalized in parts of North America.
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.
