| Tetroncium | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Monocots |
| Order: | Alismatales |
| Family: | Juncaginaceae |
| Genus: |
Tetroncium Willd. |
| Species: | T. magellanicum |
| Binomial name | |
|
Tetroncium magellanicum Willd. |
|
| Synonyms | |
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Tetroncium is a genus of plants in the Juncaginaceae described as a genus in 1808. It contains only one known species, Tetroncium magellanicum, known from a few sub-Antarctic islands: Tierra Del Fuego (Chile and Argentina), Falkland Islands, and Gough Island.