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Map of the sites holding the search term ""Hildenbrandia rivularis""

There are 8 sites that mention "Hildenbrandia rivularis".

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

…. Aquatic species are scarce here, but alternate water-milfoil and the red alga Hildenbrandia rivularis occur sparingly in the channel. As the river becomes larger the channel is less shaded, although bankside trees are still prominent. Aquatic species become more frequent, inclu…

Llantrisant Common and Pastures

…ants include the moss Fontinalis antipyretica and the algae Lemanea fluviatile, Hildenbrandia rivularis and Cladophora glomerata. Rocks within the river channel support extensive bryophyte and lichen communities including Hygroamblystegium fluviatile, Cinclidotus fontinaloides, R…

River Teme

…h, with various species of filamentous green algae and the distinctive red alga Hildenbrandia rivularis, the latter reflecting the high water quality. With an increase in calcareous influence between Knighton and the Clun confluence, beds of the water crowfoots Ranunculus fluitan…

River Ithon

…eed Sparganium emersum, marsh woundwort Stachys palustris and filamentous algae Hildenbrandia rivularis and Lemanea fluviatilis are characteristic of these sections. The tributaries feeding the upper Ithon, including the Gwenlas Brook, Migram’s Brook and Camddwr, are more oligotr…

Afon Cleddau Dwyreiniol / Eastern Cleddau River

… moss Chiloscyphus polyanthos, water earwort Scapania undulata and the red alga Hildenbrandia rivularis. Patches of water crowfoot, common water-starwort and intermediate water-starwort, occur in the main river where there is sufficient light. The Afon Syfynwy is a major tributar…

Glenballyemon River

…annel substrate. Calcareous rocks tend to be dominated by the crustosa red alga Hildenbrandia rivularis and the blue-green alga Lyngbya. The banks and wet margins are vegetated by the liverworts great scented liverwort Conocephalum conicum, overleaf pellia Pellia epiphylla and th…

River Lugg

…y the occurrence of the pollution intolerant red algae, Lemanea fluviatilis and Hildenbrandia rivularis along the entire course of the Lugg and the presence of a total of 121 river plant species. Flora The headwaters on Pool Hill are characterised by a range of aquatic and semi …

River Eden and Tributaries

…eronica anagallis-aquatica are the most notable. In the lower reaches the algae Hildenbrandia rivularis, Nostoc parmelioide and the lichen Collema dichotomum appear in the river. The uncommon hybrid pondweeds, Potamogeton x olivaceus and P. x cooperi are found towards Carlisle. …

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