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Map of the sites holding the search term ""Potamogeton alpinus""

There are 25 sites that mention "Potamogeton alpinus".

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Tarn Hows

… and Nuphar lutea form occasionally floating mats and seven species of pondweed Potamogeton alpinus, P. natans, P. berchtoldii, Potamogeton obtusifolius, Potamogeton perfoliatus, Potamogeton praelongus and Potamogeton polygonifolius have also been recorded. The valley mire to the…

Killymackan Lough

…e of only three water bodies in Northern Ireland with eight species of pondweed Potamogeton spp. In addition, the lough has a rich invertebrate community, which includes a number of notable species. The aquatic vegetation is dominated by extensive submerged beds of pondweeds, con…

Hollinwood Branch Canal

…f pondweeds including the red, grass wrack, long stalked and hairlike pondweeds Potamogeton alpinus, P. compressus, Potamogeton praelongus and Potamogeton trichoides. The margins of the canal support a wide range of mixed tall fen communities comprising reed sweet grass Glyceria …

Bassenthwaite Lake

…de a good habitat for an abundance of water plants. A wide variety of pond weed Potamogeton species are found. Potamogeton perfoliatus, P. berchtoldii, Potamogeton crispus and P. natans are widespread while P. alpinus, Potamogeton gramineus and Potamogeton pusillus are more local…

Rochdale Canal

…rts a diverse assemblage of aquatic flora, notably its assemblage of pondweeds, Potamogeton spp; the nine species of which found in the canal represent a balanced community which reflects the quality of water. General Description This partially restored section of the Rochdale C…

Lough Aleater

…ccur in these submerged lawns. Other aquatic plants such as perfoliate pondweed Potamogeton perfoliatus, red pondweed Potamogeton alpinus and lesser marshwort Apium inundatum occur in submerged beds, while broad leaved pondweed Potamogeton natans, white water lily Nymphaea alba, …

Lough Corr

…w in plant nutrients and contain a range of aquatic plants such as red pondweed Potamogeton alpinus, small pondweed Potamogeton berchtoldii, white water lily Nymphaea alba, greater bladderwort Utricularia vulgaris, shoreweed Littorella uniflora and floating bur reed Sparganium an…

Cam Lough

…quatic plants such as Canadian waterweed Elodea canadensis, perfoliate pondweed Potamogeton perfoliatus, various leaved pondweed Potamogeton gramineus, lesser marshwort Apium inundatum and alternate water-milfoil Myriophyllum alterniflorum occur in submerged beds, while amphibiou…

Blelham Tarn & Bog

…, alternate flowered water milfoil Myriophyllum alterniflorum and the pondweeds Potamogeton alpinus, P. berchtoldii and Potamogeton obtusifolius occur locally. A narrow fen community occurs around the edge of the tarn consisting mainly of common reed Phragmites australis, bulrus…

Hatfield Moors

…f acid and base rich aquatic plant communities. An unusually rich collection of Potamogeton pondweeds occur, 12 species having been recorded including, for example, long stalked pondweed Potamogeton praelongus, reddish pondweed P. alpinus and shining pondweed Potamogeton lucens w…

Claife Tarns and Mires

…e mire flora. Open bog pools with white water lily Nymphaea alba, bog pondweed Potamogeton polygonifolius and greater bladderwort Utricularia vulgaris occur in a mosaic with floating Sphagnum communities coprised of over eight species of Sphagnum, with marsh lousewort Pediculari…

Lochs Clunie and Marlee

… rare species of pondweed have been recorded, including slender-leaved pondweed Potamogeton filiformis and reddish pondweed Potamogeton alpinus. Of particular note is the internationally rare slender naiad Najas flexilis, which is found at only a limited number of lochs on the Sc…

Montgomery Canal, Aston Locks - Keeper's Bridge

…er crowfoot Ranunculus circinatus and six species of pondweeds, curled pondweed Potamogeton crispus, red pond weed P. alpinus, perfoliate pondweed Potamogeton perfoliatus, small pondweed P. berchtoldii, grass wrack pondweed P. compressus and fennel pondweed P. pectiatus. water vi…

Lymington River

…ora, intermediate water starwort Callitriche brutia ssp. hamulata, bog pondweed Potamogeton polygonifolius and least bur reed Sparganium minimum. Species found growing where finer substrates have accumulated and indicating more base and nutrient rich sediments, include fool’s wat…

Lough Anierin

…ymphaea alba occurs which is replaced by narrow stands of broad leaved pondweed Potamogeton natans to the east. Other submerged and floating-leaved species recorded from the lough at varying abundance are common water moss Fontinalis antipyretica, alternate flowered water milfoil…

Lough Formal

… for the flora and fauna it supports, including the rare Arctic char Salvelinus alpinus. The area is located in Carrigan Forest and consists of a deep lough surrounded closely on all but the northwest side by afforested blanket bog. To the northwest, there are two isolated limest…

Lough na blaney bane

…ding white water lily Nymphaea alba. Other aquatics such as perfoliate pondweed Potamogeton perfoliatus, various leaved pondweed Potamogeton gramineus and long stalked pondweed Potamogeton praelongus occur in submerged beds, while broad leaved pondweed Potamogeton natans and occa…

Lurgan Lough

…aracterised by clear water with low phosphate levels, and includes red pondweed Potamogeton alpinus as one its typical species. Other semi-natural habitats provide further diversity and add to the conservation interest of the area. Wet grassland dominated by soft-rush Juncus effu…

Basingstoke Canal

…dropwort Oenanthe fluviatilis, arrowhead Sagittaria sagittifolia, the pondweeds Potamogeton alpinus and P. berchtoldii and stoneworts including Nitella flexilis and several varieties of Chara spp. The Canal then passes onto the Bracklesham Beds and Bagshot Sands of the Aldershot …

River Wharfe

…owland situations predominate, including stonewort Chara vulgaris, red pondweed Potamogeton alpinus and broad leaved pondweed P. natans. The banksides support occasional stands of common reed Phragmites australis and reed canary grass Phalaris arundinacea, elsewhere there are her…

Drumacrittin Lough

…rugged stonewort Chara subspinosa, yellow water lily Nuphar lutea, red pondweed Potamogeton alpinus and the aquatic moss Fontinalis antipyretica are amongst several other aquatic species present. The emergent vegetation is dominated by stands of common club rush Schoenoplectus la…

River Frome

…same chalk species persist, but the presence of plants such as shining pondweed Potamogeton lucens, the hybrid Potamogeton x salicifolius, fennel pondweed Potamogeton pectinatus, Canadian pondweed Elodea canadensis and yellow water-lily Nuphar lutea indicate a change to the lowla…

Ashburnham Park

…a and yellow water lily Nuphar lutea are present and also the rare red pondweed Potamogeton alpinus. Fringing vegetation is dominated by reed sweet grass Glyceria maxima, common reed Phragmites australis and great reed mace Typha latifolia.

Papercourt

…nary grass Phalaris arundinacea and the locally distributed plants red pondweed Potamogeton alpinus and extended sedge Carex extensa. Small woodlands composed of grey sallow Salix cinerea, crack willow Salix fragilis and alder Alnus glutinosa are distributed throughout the site. …

Wood of Cree

…r lily pools with characteristic species of pondweed and a stonewort. Of these, Potamogeton obtusifolius and P. alpinus are locally uncommon. The transition from floodplain mire with swamp and/or fen fringes that contain some uncommon species such as Carex aquatilis and Hypericum…

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