Suaeda

Suaeda
Suaeda maritima
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Core eudicots
Order: Caryophyllales
Family: Amaranthaceae
Subfamily: Suaedoideae
Genus: Suaeda
Forssk. ex J.F. Gmel.
Species

About 110

Suaeda is a genus of plants also known as seepweeds and seablites. Most species are confined to saline or alkaline soil habitats, such as coastal salt-flats and tidal wetlands. Many species have thick, succulent leaves, a characteristic seen in various plant genera that thrive in salty habitats (halophile plants).

There are about 110 species in the Suaeda genus.[1] The most common one in northwestern Europe is Suaeda maritima. It grows along the coasts, especially in saltmarsh areas, and is known in English as common seablite. It is also common along the east coast of North America from Virginia northward. One of its varieties is common in tropical Asia on the land-side edge of mangrove tidal swamps. Another variety of this polymorphic species is common in tidal zones all around Australia (Suaeda maritima var. australis is also classed as Suaeda australis). On the coasts of the Mediterranean Sea a common Suaeda species is Suaeda vera (synon. S. fruticosa). This is known as "shrubby sea-blite" in English, in distinguishment from common sea-blite. It grows taller and forms a bush. In the medieval era it was harvested and burned and the ashes processed as a source for sodium carbonate for use in glass-making; see also glasswort and saltwort.

The name Suaeda comes from an old Arabic name for the Suaeda vera species and it was assigned as the genus name by the 18th century taxonomist Peter Forsskal.[1][2]

Selected species:

References and external links

  1. ^ a b Entry for Suaeda at eFloras.org.
  2. ^ Entry for Suaeda in the Jepson Manual Online.