''Bolboschoenus maritimus'' is a species of flowering plant from family

Cyperaceae The Cyperaceae are a family of graminoid (grass-like), monocotyledonous flowering plants known as sedges. The family is large, with some 5,500 known species described in about 90 genera, the largest being the "true sedges" genus ''Carex'' w ...

. Common names for this species include sea clubrush, cosmopolitan bulrush, alkali bulrush, saltmarsh bulrush, and bayonet grass. It is found in seaside

wetland A wetland is a distinct ecosystem that is flooded or saturated by water, either permanently (for years or decades) or seasonally (for weeks or months). Flooding results in oxygen-free (anoxic) processes prevailing, especially in the soils. The ...

habitats over much of the world. It is widespread across much of temperate and subtropical

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Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...

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and various islands.

Habitat

As a halophyte, ''B. maritimus'' is usually found in saline habitats, including the northern coast of the

North North is one of the four compass points or cardinal directions. It is the opposite of south and is perpendicular to east and west. ''North'' is a noun, adjective, or adverb indicating Direction (geometry), direction or geography. Etymology T ...

and

Baltic Sea The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden and the North and Central European Plain. The sea stretches from 53°N to 66°N latitude and from ...

, Scandinavia, and in coastal western and southern Europe, as well as inland in northern Poland,

Pannonia Pannonia (, ) was a province of the Roman Empire bounded on the north and east by the Danube, coterminous westward with Noricum and upper Italy, and southward with Dalmatia and upper Moesia. Pannonia was located in the territory that is now wes ...

, and as far east as the Ural Mountains. ''B. maritimus'' often dominates in areas with saline, muddy substrates that are rich in minerals with substantial water level fluctuations that typically flood in spring and early summer. However these habitats have grown in economic importance and are used intensively for livestock grazing, which has led to the disappearance of ''B. maritimus'' from its historical range, exacerbated by land reclamation, invasive species, and conversion to arable land.

References

External links

Jepson Manual TreatmentUSDA Plants ProfileWashington Burke MuseumPhoto gallery
maritimus Flora of Africa Flora of Asia Flora of Europe Flora of North America Flora of South America Plants described in 1753 Salt marsh plants Taxa named by Carl Linnaeus Taxa named by Eduard Palla {{Cyperaceae-stub