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Map of the sites holding the search term ""Lemanea""

There are 11 sites that mention "Lemanea".

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… wood club-rush Scirpus sylvaticus, brooklime Veronica beccabunga and the algae Lemanea fluviatilis are locally prominent. The Colwyn Brook, middle section of the Dulas Brook and much of the Sgithwen Brook support similar plant communities. In its upper reaches the Nant yr Offeir…

River Derwent and Tributaries

…ockermouth, the only major addition to the flora being the filamentous red alga Lemanea fluviatilis. Below the confluence with the Cocker, the Derwent becomes a large mesotrophic river. The flora here is indicative of large rivers on sandstone in North West Britain, algae, liverw…

River Lugg

…nities is demonstrated by 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 ra…

River Usk (Lower Usk) / Afon Wysg (Wysg Isaf)

…yanthos, Conocephalum conicum, and Marchantia polymorpha, the filiamentous alga Lemanea fluviatilis and lichens of the genera Verrucaria. Marginal vegetation is dominated variously by reed canary-grass Phalaris arundinacea, branched bur reed Sparganium erectum, common spike-rush …

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

…cordaeana, the lichens Dermatocarpon luridum and D. meiophyllizum and the algae Lemanea fluviatile, and Hildenbrandia rivularis. The nationally scarce mosses Fissidens rivularis and F. rufulus have been frequently reported on sandstone rocks rarely exposed above water level from …

River Camel Valley and Tributaries

…ides and Hygrohypnum luridum. Typical algal species include Vaucheria sessilis, Lemanea fluviatilis and filamentous green algae. In contrast the De Lank River which rises in acid peats on Bodmin Moor and flows over granite and slates around 14 kilometres before joining the Camel…

River Ithon

…h 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 oligotrophic, and this is reflected…

Afon Cleddau Dwyreiniol / Eastern Cleddau River

…wer plants, such as brook-side feather-moss and alpine water-moss, and the alga Lemanea sp.. Hemlock water-dropwort is the most common higher plant along the channel margins. Much of the western shore of Llys-y-fran reservoir is lined with dense, semi-natural, broadleaved woodlan…

River Lambourn

…ss Fontinalis antipyretica. The occurrence of the pollution sensitive red algae Lemanea fluviatilis in the Upper Lambourn appears to be unique on the lowland southern rivers. This species is usually found in upland streams. Further down the river where there are perennial flows, …

River Barle

… rocks. Of the twelve algae species recorded of Hildenbrandia, Batrachospermum, Lemanea and Heribaudiella are widespread and often abundant, indicating the unpolluted nature of the river. Occurring throughout the mid to lower reaches, attached to submerged rocks or to tree roots …

Afon Irfon

…mosses Fontinalis antipyretica and F. squamosa and filamentous algae, including Lemanea fluviatilis. Rocks in the flood zone support species such as the nationally scarce wild chives Allium schoenoprasum, the mosses Hygroamblystegium fluviatile, Brachythecium rivulare, Cinclidotu…

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