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Map of the sites holding the search term ""Dryopteris cristata""

There are 6 sites that mention "Dryopteris cristata".

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…escue Festuca ovina, common polypody Polypodium vulgare and narrow buckler fern Dryopteris carthusiana. Three rare grasses are present in abundance, grey hair grass Corynephorus canescens, rush leaved fescue Festuca arenaria and purple marram x Ammocalamagrostis baltica. A notabl…

Bure Broads and Marshes

…actis palustris. A large population of the nationally rare crested buckler fern Dryopteris cristata occurs in an acidic community characterised by birch and bog mosses Sphagnum spp. Mixed scrub is invading those areas of open fen that are no longer cut. Alder is the primary colon…

Broadmoor to Bagshot Woods and Heaths

…ether with two important fern species, the nationally rare crested buckler fern Dryopteris cristata and the nationally scarce marsh fern Thelypteris palustris. The drier heathland is mainly dominated by heather Calluna vulgaris and dwarf gorse Ulex minor, with areas of bracken an…

Scoulton Mere

… Sphagnum carpet occur in this are and the nationally rare crested buckler fern Dryopteris cristata occurs here. The second type of tall fen vegetation is dominated largely by reed mace and reed and grades into swamp. Common associates of this fen / swamp transition include gipsy…

Ant Broads and Marshes

…elypteris palustris and populations of the nationally rare crested buckler fern Dryopteris cristata. In contrast, wetter areas remain as unmown primary fen, often developed as a floating mat of vegetation which has colonised open water, as at Sutton Broad. Cyperus sedge Carex pse…

Upper Thurne Broads and Marshes

…olia occurs sporadically and large populations of the rare crested buckler fern Dryopteris cristata are present. In contrast to the fen communities which have developed in the river's flood plain under the influence of calcareous groundwater, a second type of acidic community has…

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