Zosteraceae
Eelgrass
Zostera marina
- Family
- Zosteraceae
- Genus
- Zostera
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Common names
By language (31)
- Arabic
- حزامية بحرية
- arz
- حزاميه بحريه
- Asturian
- Xebra
- Bulgarian
- Обикновена морска трева
- Cantonese
- 大葉藻, 丁癸草根, 海帶, 鰻草
- Chinese
- 大叶藻, 大葉藻, 丁癸草根, 海带, 鳗草, 太平洋大叶藻, 太平洋大葉藻, 太平洋鳗草
- Croatian
- Morska svilina
- csb
- Mòrskô czidzëna
- Czech
- Vocha mořská
- Danish
- Almindelig Bændeltang, Almindelig Ålegræs, Bændeltang, Ålegræs
- Dutch
- Groot zeegras
- English
- Eelgrass, Seawrack, Eel-grass
- Estonian
- Pikk merihein
- Finnish
- Meriajokas
- French
- Zostère marine, Grande zostère, Mélèze, Pailleule
- frr
- Gewöönelk siagäärs
- German
- Gewöhnliches Seegras, Echtes Seegras
- hsb
- Prawa mórska rězna
- Hungarian
- Közönséges tengerifű
- Icelandic
- Marhálmur
- Japanese
- アマモ, リュウグウノオトヒメノモトユイノキリハズシ, 甘藻
- Korean
- 거머리말
- Lithuanian
- Jūrinis andras
- Norwegian Bokmål
- Ålegras, Ålegress
- Norwegian Nynorsk
- Ålegras
- Russian
- Взморник морской, Зостера морская
- Slovenian
- Prava morska trava, Morska trava, Prava morska zvezdasta magnolija,, Zvezdasta magnolija
- Spanish
- Ceba, Hierba de mar, Hierba de vidrieros, Sebas de mar, Sedas de mar
- Swedish
- Bandtång, Dvärgbandtång, Vanlig bandtång, Ålgräs
- Ukrainian
- Зостера морська
- Welsh
- Gwellt y gamlas
Synonyms
- Alga marina (L.) Lam.
- Zostera latifolia Morong
- Zostera marina f. latifolia (Morong) Setch.
- Zostera marina f. sulcatifolia Setch.
- Zostera marina f. typica Setch.
- Zostera marina var. atam T.W.H.Backman
- Zostera marina var. izembekensis T.W.H.Backman
- Zostera marina var. latifolia Morong
- Zostera marina var. latifolia Gray
- Zostera marina var. major Roth
- Zostera marina var. marina
- Zostera marina var. phillipsii T.W.H.Backman
- Zostera marina var. stenophylla (Raf.) Asch. & Graebn.
- Zostera maritima Gaertn.
- Zostera oregana S.Watson
- Zostera pacifica S.Watson
- Zostera stenophylla Raf.
Flowers
- In flower
- March to September (from 21 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Alaska: native, Canada: native, Lower 48 states: native, St. Pierre and Miquelon: native
Photos

FlowerPhoto: Георгий Виноградов (Georgy Vinogradov), CC BY 4.0, from iNaturalist 
FlowerPhoto: J Straka, CC BY 4.0, from iNaturalist 
FlowerPhoto: Duarte Frade, CC BY 4.0, from iNaturalist 
FlowerPhoto: Георгий Виноградов (Georgy Vinogradov), CC BY 4.0, from iNaturalist 
Photo: Kristian Peters -- Fabelfroh 09:28, 16 September 2006, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Tomas Pocius, CC0, from iNaturalist 
Photo: Kristian Peters -- Fabelfroh 09:28, 16 September 2006, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Lucian Vazquez, CC BY 4.0, from iNaturalist 
Photo: Ruppia2000, CC BY-SA 3.0, from Wikimedia Commons 
Photo: alicia penney, CC BY 4.0, from iNaturalist ![Eelgrass: The common eelgrass or seawrack - Zostera subg. Zostera marina Linnaeus, 1753 [1] Photograph taken in La Haute-Côte-Nord Regional County Municipality, Quebec, C](/plants/zostera-marina/photos/5394cfd5ac02dc75-s.webp)
Photo: Nozères, Claude, CC BY 4.0, from Wikimedia Commons 
Photo: Duarte Frade, CC BY 4.0, from iNaturalist
More in Zostera
- Dwarf eelgrassZostera noltiiZosteraceae
- Narrow-leaved eelgrassZostera angustifoliaZosteraceae
- Species code: zaZostera asiaticaZosteraceae
- Species code: ZpZostera capensisZosteraceae
- Dwarf eelgrassZostera japonicaZosteraceae
- Species code: ZsZostera caespitosaZosteraceae
- Zostera capricorniZosteraceae
- Species code: ZlZostera caulescensZosteraceae
- Zostera mucronataZosteraceae
- Species code: ZcZostera muelleriZosteraceae
- Species code: ZgZostera nigricaulisZosteraceae
- Species code: ZtZostera tasmanicaZosteraceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.