SimplePlant

Potamogetonaceae

Horned pondweed

Zannichellia palustris L.

Family
Potamogetonaceae
Genus
Zannichellia

Pet and kid safety: not checked yet. Check pet-safe plants

Horned pondweed: Close-up of the fruits from the water plant Zannichellia palustris ssp. palustris . These are about 1–2 mm in length.
Photo: Christian Fischer, CC BY-SA 3.0, from Wikimedia Commons

Is yours looking unwell? Scan your plant — free

Common names

By language (24)
Arabic
زانيكلية سبخية
arz
زانيكليه سبخيه
Belarusian
Занікелія балотная
Bulgarian
Блатна цаникелия
Chinese
角果藻, 絲葛藻, 角茨藻
Croatian
Barska žabokrečina, Žabokrijek
Czech
Šejdračka bahenní
Dutch
Brede zannichellia, Brede zannichellia en zittende zannichellia, Gesteelde zannichellia, Zittende en Gesteelde zannichellia
English
Horned pondweed, Horned-pondweed
Estonian
Harilik hanehein
Finnish
Pikkuhaura
French
Zannichellie des marais
German
Sumpf-Teichfaden
hsb
Bahnowa drěstka
Japanese
イトクズモ
Korean
뿔말
Lithuanian
Pelkinė vandensargė
Norwegian Bokmål
Vasskrans
Norwegian Nynorsk
Småvasskrans
Persian
یال اسبی
Polish
Zamętnica błotna
Russian
Занникеллия болотная
Swedish
Hårsärv, Skaftsärv, Småsärv, Storsärv
Welsh
Llynwlyddyn corniog

Synonyms

  • Algoides palustris Lunell
  • Pelta palustris (L.) Dulac
  • Zannichellia palustris var. palustris
  • Zannichellia palustris var. rosenii (Wallman) K.Richt.
  • Zannichellia polycarpa Nolte

Characteristics

Growth habit
Forb/herb
Lifespan
Perennial
In the US and Canada
Alaska: native, Canada: native, Lower 48 states: native

Photos

More in Zannichellia

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.