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Map of the sites holding the search term ""Persicaria amphibia""

There are 16 sites that mention "Persicaria amphibia".

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River Usk (Upper Usk) / Afon Wysg (Wysg Uchaf)

…nt communities, dominated variously by floating sweet-grass, amphibious bistort Persicaria amphibia, broad-leave pondweed Potamogeton natans and Canadian waterweed Elodea canadensis. A wide variety of aquatic and emergent species are present in these areas including local raritie…

Cam Lough

…il Myriophyllum alterniflorum occur in submerged beds, while amphibious bistort Persicaria amphibia, broad leaved pondweed Potamogeton natans and occasional unbranched bur reed Sparganium emersum form floating rafts on the surface. Scarce species include eight-stamened waterwort …

Saddington Reservoir

…eared during times of low water, characterised by a flora of amphibious bistort Persicaria amphibia, shining pondweed Potamogeton lucens, intermediate water starwort Callitriche hamulata and more locally, Canadian waterweed Elodea canadensis, thread leaved water crowfoot Ranuncul…

Attenborough Gravel Pits

…sh ragwort Senecio aquaticus, water mint Mentha aquatica and amphibious bistort Persicaria amphibia where the grassland meets the wetter margins of the open waters, whilst meadowsweet Filipendula ulmaria dominates areas of taller fen meadow. The assemblage of breeding birds asso…

River Wye (Lower Wye) / Afon Gwy (Gwy Isaf)

…d bur-reed Sparganium erectum. Other marginal plants such as amphibious bistort Persicaria amphibia, brooklime Veronica beccabunga, yellow-cress Rorippa spp and water forget-me-not Myosotis scorpioides are widespread and frequent. (The nationally scarce horsetail Equisetum x lito…

Din Moss - Hoselaw Loch

…ion including spiked water-milfoil Myriophyllum spicatum and amphibious bistort Persicaria amphibia. The loch margins support a thin belt of emergent vegetation including reeds Phragmites and bulrush Typha species. Hoselaw Loch is a historical winter roost for greylag goose, with…

Totamore Dunes and Loch Ballyhaugh

… and C. virgata, translucent stonewort Nitella transluscens, amphibious bistort Persicaria amphibia, floating burr-reed Sparganium angustifolium, and the nationally-rare Shetland pondweed Potamogeton rutilus and slender naiad Najas flexilis. The main swamp communities around the …

Fardrum and Roosky Turloughs

…ite water lily Nymphaea alba, bogbean Menyanthes trifoliata, amphibious bistort Persicaria amphibia, fine leaved water-dropwort Oenanthe aquatica, bottle sedge Carex rostrata and pond water crowfoot Ranunculus peltatus. Some of these form very extensive swards. More rare and unus…

Castlewellan Lake

… Myriophyllum alterniflorum form mixed submerged beds, while amphibious bistort Persicaria amphibia forms occasional large floating rafts on the surface. The lake is surrounded by mixed, planted woodland with only a small belt of natural wet woodland occurring on the north shore,…

Lough Cowey

…onewort Nitella flexilis, ivyleaved duckweed Lemna trisulca, amphibious bistort Persicaria amphibia and greater bladderwort Utricularia vulgaris. Other pondweeds present include broad leaved pondweed Potamogeton natans and fennel pondweed Potamogeton pectinatus. To the north west…

Norwick Meadows

…Menyanthes trifoliata, marsh cinquefoil Comarum palustre and amphibious bistort Persicaria amphibia also present. It is the most important site in Shetland for the locally rare white sedge Carex canescens. The wettest parts of the marsh support the largest beds of mare’s-tail Hip…

Leathemstown

… be poorly developed. The floating vegetation is composed of amphibious bistort Persicaria amphibia and broad leaved pondweed Potamogeton natans with a limited growth of stoneworts Chara spp. Emergent swamp vegetation occurs around the edges of the reservoir and is dominated by …

Clifton Ings And Rawcliffe Meadows

… meadowsweet Filipendula ulmaria and locally abundant patches of common bistort Persicaria bistorta. In the wetter areas the grasses are characterised by species such as creeping bent, meadow foxtail, red fescue and rough meadow grass Poa trivialis and there are areas locally do…

Cog Moors

…e a distinctive damp floristic element, typically comprising amphibious bistort Persicaria amphibia, meadowsweet Filipendula ulmaria and lesser pond-sedge Carex acutiformis. Grassland in the north western field occurs in association with stands of swampy vegetation, dominated in …

Camilla Loch

…ata with floating rafts of bogbean Menyanthes trifoliata and amphibious bistort Persicaria amphibia. The fringing swamp vegetation grades westwards into intermediate fen largely dominated by water horsetail Equisetum fluviatile with frequent bottle sedge, marsh-bedstraw Galium pa…

Cynffig / Kenfig

… larger stands contain significant floating leaved stands of amphibious bistort Persicaria amphibia. Shining pondweed Potamogeton lucens and curled pondweed Potamogeton crispus are occasional aquatic species here. Common spike-rush Eleocharis palustris, marsh pennywort Hydrocotyl…

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