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

There are 10 sites that mention "Persicaria hydropiper".

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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…

North Woodburn Reservoir

…uch as toad rush Juncus bufonius, marsh yellowcress Rorippa palustris, redshank Persicaria maculosa, water pepper Persicaria hydropiper and marsh cudweed Gnaphalium uliginosum. It is only found on one other reservoir in Co. Antrim and has no other known populations in Ireland. Ot…

Ouse Washes

…hes. Typical herbs include amphibious bistort Polygonum amphibium, water pepper Persicaria hydropiper and tubular water dropwort Oenanthe fistulosa. The associated dykes and rivers hold a great variety of aquatic plants, the pondweeds Potamogeton spp. are particularly well repres…

River Dee (Parton to Crossmichael)

…bulbous rush Juncus bulbosus, lesser marshwort Apium inundatum and water-pepper Persicaria hydropiper occur. In drier areas dyer’s greenweed, lady’s bedstraw and yellow rattle Rhinanthus minor occur. The site supports an outstanding assemblage of dragonflies including the common …

Afon Irfon

…a, marsh cudweed Gnaphalium uliginosum, toad rush Juncus bufonius, water pepper Persicaria hydropiper, procumbent pearlwort Sagina procumbens and colt’s-foot Tussilago farfara. The upper Wye and its tributaries support one of the strongest populations of otters in England and Wal…

Finn Floods

… creeping bent Agrostis stolonifera and associated species such as water pepper Persicaria hydropiper, floating sweet grass Glyceria fluitans and marsh foxtail Alopecurus geniculatus. The fen is comprised of two distinct community types, one being characterised by a cover of tall…

Afon Cleddau Dwyreiniol / Eastern Cleddau River

…ed Sparganium emersum, reed canary-grass, floating sweet-grass and water-pepper Persicaria hydropiper. Emergent vegetation is scarce in the densely wooded stretches of the river where the banks are dominated by great wood-rush Luzula sylvatica and ferns often with abundant bluebe…

Afon Cleddau Gorllewinol / Western Cleddau River

…itans are also typical. The slower flowing headwaters also include water-pepper Persicaria hydropiper, and extensive beds of common reed Phragmites australis. In the lower reaches marsh foxtail Alopecurus geniculatus, brooklime Veronica beccabunga and water mint Mentha aquatica a…

Copeland Reservoir

…d rush Juncus bufonius, marsh yellowcress Rorippa palustris, redshank Polygonum persicaria maculosa, water pepper Polygonum hydropiper and marsh cudweed Gnaphalium uliginosum. The second rare bryophyte found on the site is beaked beardless moss Weissia rostellata, which has few r…

Gouthwaite Reservoir

…ittorella uniflora. The stony former shore line supports tasteless water pepper Persicaria mitis, water pepper P. hydropiper, marsh cudweed Gnaphalium uliginosum, marsh yellow cress Rorippa palustris and greater plantain Plantago major. Birch Betula pendula and rhododendron Rhodo…

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