''Salicornia perennis'', synonym ''Sarcocornia perennis'', otherwise known as perennial glasswort, is a species of

halophytic A halophyte is a salt-tolerant plant that grows in soil or waters of high salinity, coming into contact with saline water through its roots or by salt spray, such as in saline semi-deserts, mangrove swamps, marshes and sloughs and seashores. ...

perennial plant within the family

Amaranthaceae Amaranthaceae is a family of flowering plants commonly known as the amaranth family, in reference to its type genus ''Amaranthus''. It includes the former goosefoot family Chenopodiaceae and contains about 165 genera and 2,040 species, making it ...

. It has a widespread but patchy native distribution, being found in parts of Western Europe, northern and southern Africa, North America from southeast Alaska to south Mexico, the Caribbean, and South America. It is native to the coasts of southern Britain and Ireland, where it is classified as nationally scarce. The species flowers between July and October.

References

perennis Flora of Southwestern Europe Flora of Southeastern Europe Flora of Africa Flora of North America Flora of South America {{Amaranthaceae-stub