Article

Hordeum marinum Hudson

Sea barley

source: Willem Braam, Verspreidingsatlas 2015

Nomenclature

GrinTax	Hordeum marinum Huds.
The Plant list	Hordeum marinum Huds.
English name	Sea barley

Crop relationship
Barley	tertiary genepool

FLORON data (2024)
Indigeneity	native
Trend since 1950	very strongly decreasing (75-100%)
Presence	rare
Status	Red List: endangered
Legal protection	unlisted

Legend distribution maps

upper map:

red: most recent observation year >= 2000
blue: most recent observation year < 2000
yellow circle: not wild.
source: Verspreidingsatlas.nl

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lower map:

green: distribution area
original larger map at wilde-planten.nl

Distribution area
Europe	SW-Europe coastal areas
Asia	SW-Asia inland salt steppes
Africa	N-Africa coastal areas
North-America	naturalized
South-America	-
Australia	naturalized

Expected distribution due to climate change

Expected distribution area in 2070 in the European region and in the Netherlands compared with current suitable areas under an optimistic and a pessimistic climate change scenario (see: About CWRnl / Methodology). Click on a map to enlarge.

Optimistic scenario

Distribution data GBIF, June 2016. doi:10.15468/dl.1l7vqu

Pessimistic scenario

Additional information

The Netherlands: Verspreidingsatlas.nl (FLORON), Soortenbank.nl (Naturalis Biodiversity Center), NL Soortenregister (Naturalis Biodiversity Center)

Belgium: waarnemingen.be, wilde-planten.nl (native and naturalized plant species in The Nederlands and Belgium; K.M. Dijkstra)

Germany: FloraWeb.de (Wildpflanzen und Vegetation Deutschlands; Bundesamt für Naturschutz)

UK: Ecological Flora of the British Isles (Univ. of York)

France: Tela-Botanica.org (La botanique francophone)

Spain: Anthos.es (in tab 'Searches' select button 'Search including synonyms'. Then select the taxon to be mapped.)

Italy: Flora Italiana, Acta plantarum

EOL.org (Encyclopedia of Life)