Plantae > Tracheophyta > Liliopsida > Alismatales > Potamogetonaceae > Zannichellia > Zannichellia palustrisZannichellia palustris (horned poolmat; horned pondweed; horned-pondweed)Synonyms: Algoides palustre; Pelta palustris (homotypic); Zannichellia macrostemon; Zannichellia maritima; Zannichellia palustris genuina; Zannichellia palustris stenophylla; Zannichellia palustris var. stenophylla; Zannichellia pumila Zannichellia palustris, the horned pondweed, is a plant found in fresh to brackish waters in the United States (especially in the Chesapeake Bay), Europe, Asia, Australasia, and South America. It is recognizable by its long, thread like leaves, and "stringy" appearance. Its roots are also long and tendril-like, and its seeds bear a distinctive horned shape, hence the common name. Chromosome number was confirmed as 2n = 24 in Japan. |
Lifespan [1] | Perennial | Structure [3] | Herb |  | Light Preference [2] | Mostly Sunny | Soil Acidity [2] | Neutral | Soil Fertility [2] | Rich | Soil Moisture [2] | Submerged |
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Name |
Countries |
Ecozone |
Biome |
Species |
Report |
Climate |
Land Use |
Central & Western Europe |
Austria, Belgium, Byelarus, Czech Republic, Denmark, France, Germany, Liechtenstein, Lithuania, Luxembourg, Netherlands, Poland, Russia, Slovakia, Switzerland, Ukraine, United Kingdom |
Palearctic |
Temperate Floodplain River and Wetlands |
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Eastern Coastal Australia |
Australia |
Australasia |
Tropical and Subtropical Coastal Rivers |
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Eastern Iberia |
Andorra, France, Spain |
Palearctic |
Temperate Coastal Rivers |
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Northern Baltic Drainages |
Denmark, Finland, Norway, Russia, Sweden |
Palearctic |
Polar Freshwaters |
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Southern Iberia |
Portugal, Spain |
Palearctic |
Temperate Coastal Rivers |
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Upper Danube |
Austria, Croatia, Czech Republic, Germany, Hungary, Italy, Poland, Slovakia, Slovenia, Switzerland |
Palearctic |
Temperate Floodplain River and Wetlands |
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Western Iberia |
Portugal, Spain |
Palearctic |
Temperate Coastal Rivers |
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Name |
IUCN Category |
Area acres |
Location |
Species |
Website |
Climate |
Land Use |
Acadia National Park |
II |
35996 |
Maine, United States |
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Astrakhanskiy Biosphere Reserve Zapovednik |
Ia |
167827 |
Astrakhan, Russia |
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Avon Gorge Woodlands |
|
376 |
England, United Kingdom |
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Bassa Valnerina: Monte Fionchi - Cascata delle Marmore |
|
14933 |
Italy |
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Berwickshire and North Northumberland Coast |
|
160731 |
England/Scotland, United Kingdom |
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Braunton Burrows |
|
3328 |
England, United Kingdom |
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Cape Breton Highlands National Park |
II |
234333 |
Nova Scotia, Canada |
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Carmarthen Bay and Estuaries/ Bae Caerfyrddin ac Aberoedd |
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163340 |
Wales, United Kingdom |
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Central Gulf Coastal Plain Biosphere Reserve |
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40530 |
United States |
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Death Valley National Park |
II |
762125 |
California, Nevada, United States |
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Dorset Heaths (Purbeck and Wareham) and Studland Dunes |
|
5491 |
England, United Kingdom |
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Engures ezers |
|
49401 |
Latvia |
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Essex Estuaries |
|
114016 |
England, United Kingdom |
|
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Fenland |
|
1529 |
England, United Kingdom |
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Fiume Metauro da Piano di Zucca alla foce |
|
1838 |
Italy |
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Forêts et lac de Bambois (Fosses-la-Ville; Mettet) |
|
885 |
Belgium |
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Grand Canyon National Park |
II |
1210128 |
Arizona, United States |
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Gros Morne National Park |
II |
476632 |
Newfoundland, Canada |
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Haut-Pays des Honnelles (Honnelles; Quiévrain) |
|
1435 |
Belgium |
|
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Humber Estuary |
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90582 |
England, United Kingdom |
|
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Kellenberg und Rur zwischen Flossdorf und Broich |
|
526 |
Germany |
|
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Kemeru nacionalais parks |
|
94308 |
Latvia |
|
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Kluane National Park and Reserve National Park Reserve |
II |
5463436 |
Yukon, Canada |
|
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Kouchibouguac National Park |
II |
59161 |
New Brunswick, Canada |
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La Mauricie National Park |
II |
131706 |
Quebec, Canada |
|
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La Rocchetta |
|
220 |
Italy |
|
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Lago di Porta |
|
385 |
Italy |
|
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Läppträsket |
|
492 |
Finland |
|
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Liepajas ezers |
|
11228 |
Latvia |
|
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Lizard Point |
|
34565 |
England, United Kingdom |
|
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Lower Derwent Valley |
|
2263 |
England, United Kingdom |
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Luberon Regional Nature Park |
V |
406572 |
France |
|
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Lyme Bay and Torbay |
|
77215 |
England, United Kingdom |
|
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Mojave and Colorado Deserts Biosphere Reserve |
|
5901 |
California, United States |
|
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Monti Sicani, Rocca Busambra e Bosco della Ficuzza |
|
144567 |
Italy |
|
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Moselaue bei Nennig |
|
467 |
Germany |
|
|
|
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Nethe |
|
1819 |
Germany |
|
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Niagara Escarpment Biosphere Reserve |
|
470167 |
Ontario, Canada |
|
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North Norfolk Coast |
|
7926 |
England, United Kingdom |
|
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North Pennine Moors |
|
254789 |
England, United Kingdom |
|
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|
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North Somerset and Mendip Bats |
|
1387 |
England, United Kingdom |
|
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North York Moors |
|
108930 |
England, United Kingdom |
|
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Palava Protected Landscape Area |
V |
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Czech Republic |
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Pen Llyn a`r Sarnau/ Lleyn Peninsula and the Sarnau |
|
360832 |
Wales, United Kingdom |
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Pevensey Levels |
|
8860 |
England, United Kingdom |
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Piejura |
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10663 |
Latvia |
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Randu plavas |
|
692 |
Latvia |
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Saint Lawrence Islands National Park |
II |
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Ontario, Canada |
|
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Severn Estuary/ Môr Hafren |
|
182155 |
England/Wales, United Kingdom |
|
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Sliteres nacionalais parks |
|
39895 |
Latvia |
|
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Solent Maritime |
|
27985 |
England, United Kingdom |
|
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South Uist Machair |
|
8482 |
Scotland, United Kingdom |
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South Wight Maritime |
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49082 |
England, United Kingdom |
|
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Spreewald Biosphere Reserve |
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117355 |
Germany |
|
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The Broads |
|
14554 |
England, United Kingdom |
|
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The New Forest |
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72309 |
England, United Kingdom |
|
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The Wash and North Norfolk Coast |
|
266284 |
England, United Kingdom |
|
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Torbiere d'Iseo |
|
895 |
Italy |
|
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Upper Miss. River Nat'l Wildlife Refuge National Wildlife Refuge |
VI |
25823 |
Illinois, Iowa, Wisconsin, United States |
|
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Waddensea Area Nature Reserve with Management Subsidy |
IV |
600666 |
Netherlands |
|
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Wapusk National Park |
II |
2614324 |
Manitoba, Canada |
|
|
|
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Windsor Forest and Great Park |
|
4169 |
England, United Kingdom |
|
|
|
|
Wood Buffalo National Park |
II |
11038545 |
Alberta, Canada |
|
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|
|
Y Fenai a Bae Conwy/ Menai Strait and Conwy Bay |
|
65440 |
Wales, United Kingdom |
|
|
|
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Yellowstone Biosphere Reserve |
II |
2196863 |
Idaho, Montana, Wyoming, United States |
|
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Zion National Park |
II |
135667 |
Utah, United States |
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Attributes / relations provided by ♦ 1PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats, M. O. Hill, C. D. Preston & D. B. Roy, Biological Records Centre, NERC Centre for Ecology and Hydrology (2004) ♦ 2ECOFACT 2a Technical Annex - Ellenberg’s indicator values for British Plants, M O Hill, J O Mountford, D B Roy & R G H Bunce (1999) ♦ 3Kattge, J. et al. (2011b) TRY - a global database of plant traits Global Change Biology 17:2905-2935 ♦ 4Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014). Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics. ♦ 5Biological Records Centre Database of Insects and their Food Plants♦ 6del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database |
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
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