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Map of the sites holding the search term ""Gymnocarpium robertianum""

There are 31 sites that mention "Gymnocarpium robertianum".

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…ora including whitebeam and yew. The screes are colonised by limestone polypody Gymnocarpium robertianum and rock hutchinsia Hornungia petraea. On some screes a 'retrogressive' hazel scrub occurs with abundant rock rose Helianthemum nummularium, bloody cranesbill, stone bramble, …

Whitbarrow

…on plants. Thirteen species of fern have been recorded including limestone fern Gymnocarpium robertianum, a notable abundance of rustyback fern Asplenium ceterach and a strong population of the rare rigid buckler fern Dryopteris submontana. Along with the Hutton Roof Complex, Whi…

Hutton Roof Crags

…ipactis atrorubens, angular Solomon's seal Polygonatum odoratum, limestone fern Gymnocarpium robertianum and bloody crane's bill Geranium sanguineum. The rare rigid buckler fern Dryopteris submontana is abundant and the site is the principal stronghold for this species in Britain…

Duncton to Bignor Escarpment

…at Bignor Hill where ash wood land has developed over scree. Here the rare fern Gymnocarpium robertianum occurs. The ground flora beneath these woodlands is rather impoverished although at Glatting Hanger two uncommon plants green hellebore Helleborus viridis and the moss Mnium s…

Cleeve Common

…airy rock cress Arabis hirsuta and the nationally restricted limestone polypody Gymnocarpium robertianum. A spring fed stream runs through part of the site, supplying water to a small pool. This is fringed by marshy grassland, which includes the local flat sedge Blysmus compressu…

Scout and Cunswick Scars

…flora, particularly of fern species. These include the local limestone polypody Gymnocarpium robertianum, green spleenwort Asplenium viride and the rare rigid buckler fern Dryopteris submontana. Another widespread but local fern is the moonwort Botrychium lunaria which occurs in …

Sunbiggin Tarn & Moors and Little Asby Scar

…e frequent in the area with others such as the nationally scarce limestone fern Gymnocarpium robertianum, wall rue Asplenium ruta-muraria, male fern Dryopteris filix-mas, broad leaved willowherb Epilobium montanum and occasionally ramsons Allium ursinum and colt's foot Tussilago …

Blaen Nedd

…ss Holcus mollis, tufted hair-grass Deschampsia cespitosa, herb-Robert Geranium robertianum, enchanter’s-nightshade Circaea lutetiana and lady-fern Athyrium filix-femina are common in the ground layer and herb-paris Paris quadrifolia and stone bramble Rubus saxatilis have been re…

Via Gellia Woodlands

…e nationally scarce darkred helleborine Epipactis atrorubens and limestone fern Gymnocarpium robertianum. The scrub at the woodland edge grades into a complex mosaic of calcareous and neutral grasslands together with areas of abandoned metal enriched spoil supporting a specialise…

Great Asby Scar

…clude the more rare rigid buckler fern Dryopteris submontana and limestone fern Gymnocarpium robertianum, both of which are widespread and on some pavements abundant; the local species green spleenwort Asplenium viride and brittle bladder fern Cystopteris fragilis, which occur on…

Goblin Combe

…nd hard shield fern Polystichum aculeatum. The nationally scarce limestone fern Gymnocarpium robertianum also occurs within the Combe. The woodland supports a small colony of moonwort Botrychium lunaria. Patches of limestone grassland occur on the slopes of the valley. Grasslan…

The Wye Valley

… and fingered sedge Carex digitata occur. The nationally scarce limestone fern Gymnocarpium robertianum occurs on scree slopes at the entrance to great Rocks Dale. Nationally scarce cresses Cruciferae, notably hutchinsia Hornungia petraea and wall whitlowgrass Draba muralis occu…

Black Mountains

…ncommon plants such as wood crane's-bill Geranium sylvaticum and limestone fern Gymnocarpium robertianum. In places open mixed scrub ascends to 610 metres -about the highest it is recorded in Wales. The head of the Olchon valley, in the South Herefordshire part, embraces an area …

Mynydd Du (Black Mountain)

…t lime-loving plants such as limestone bedstraw Galium sterneri, limestone fern Gymnocarpium robertianum and common rock-rose Helianthemum nummularium. Of the several mountain lakes present, Llyn y Fan Fach is of special note as one of the most southerly examples of a corried la…

Cwm Taf Fechan Woodlands

…steep slopes and spoil from quarries with one of the few Glamorgan stations for Gymnocarpium robertianum. There are interesting plant communities in flushes around tufa springs and luxuriant growths of bryophytes in the splash zone of the river.

Appleby Fells

…mposed mostly of montane or calcicolous fern species such as limestone polypody Gymnocarpium robertianum, parsley fern Cryptogramma crispa, green spleenwort Asplenium viride and brittle bladder fern Cystopteris fragilis. Tall herb vegetation is a further important feature of the …

Schiehallion

…s between the blocks). It is the only location in Perthshire for limestone fern Gymnocarpium robertianum. Schiehallion has been an outstanding location in the history of scientific research since Maskelyne’s famous experiment in 1774 used the mass of Schiehallion to determine the…

Chrome and Parkhouse Hills

…l stunted and wind cut hazel Corylus avellana. Ferns include limestone polypody Gymnocarpium robertianum, brittle bladder fern Cystopteris fragilis and maidenhair spleenwort Asplenium trichomanes. The nationally rare Jacob’s ladder Polemonium caeruleum has its stronghold in the P…

Leck Beck Head Catchment Area

…on species such as rigid buckler fern Dryopteris submontana, limestone polypody Gymnocarpium robertianum and mossy saxifrage Saxifraga hypnoides. Downstream, the gill develops into a deep, wooded gorge which harbours a rich calcareous woodland flora including such species as wood…

Lineover Wood

…ygonatum odoratum lily of the valley Convallaria majalis and limestone polypody Gymnocarpium robertianum. The fauna contains several uncommon beetles such as the long horn beetle Pogonocherus hispidulus. A wide variety of butterflies and moths including the pearl bordered fritill…

Rue Hill

…support the nationally rare wall whitlow grass Draba muralis and limestone fern Gymnocarpium robertianum. The varied plant life sustains a correspondingly rich insect fauna. Among the butterflies that occur the dark green fritillary Argynnis aglaja is very localised in Staffords…

Cwm Clydach

…ta and H. unguinosa. A small population of the nationally scarce limestone fern Gymnocarpium robertianum occurs in grassland and on walls along the disused railway. Rare and scarce invertebrates recorded at the site include the craneflies Gonomyia abbreviata and Atypophthalmus in…

Ingleborough

…ane flora including rigid buckler fern Dryopteris villarrii, limestone polypody Gymnocarpium robertianum and baneberry Actaea spicata. Scar Close demonstrates a unique combination of acidic and calcicolous species islands of peat on the pavement support heather Calluna vulgaris a…

Crosby Ravensworth Fell

…iry and common dog violet Viola hirta and Viola riviniana, herb Robert Geranium robertianum, dog's mercury Mercurialis perennis, ramsons Allium ursinum and sanicle Sanicula europaea. Other species such as hairy rock cress Arabis hirsuta and wall lettuce Mycelis muralis are more t…

Bryn Alyn

…fern Asplenium scolopendrium, meadow-rue Thalictrum minus, herb-robert Geranium robertianum, dog’s mercury Mercurialis perennis and hawthorn Crataegus monogyna. On the rockiest, thinnest and most drought prone soils there are areas of sheep’s-fescue Festuca ovina, carline thistle…

The Clouds

…mmon species in northern England and two other uncommon species, limestone fern Gymnocarpium robertianum and green spleenwort Asplenium viride as well as the somewhat more common species, brittle bladder fern Cystopteris fragilis and hard and soft shield ferns Polystichum aculeat…

Farleton Knott

…ipactis atrorubens, angular Solomon's seal Polygonatum odoratum, limestone fern Gymnocarpium robertianum, bloody crane's bill Geranium sanguineum and holly fern Polystichum lonchitis. The rare rigid buckler fern Dryopteris submontana is abundant on most of the pavements in associ…

Upper Wharfedale

…rees are the most important localities for the nationally scarce limestone fern Gymnocarpium robertianum. Within the limestone are areas of metal enrichment and where these have been mined historically the metal laden spoils support a specialised flora comprising the nationally s…

Malham-Arncliffe

…es also provide suitably damp conditions for ferns, most notably limestone fern Gymnocarpium robertianum, rigid buckler fern Dryopteris submontana and holly fern Polystichum lonchitis. The latter is at its southern limit in England at this site. Around Malham Tarn is a range of w…

Whernside

…nd most notably rigid buckler fern Dryopteris submontana and limestone polypody Gymnocarpium robertianum. By contrast, sandstone cliffs on the summit ridge support sea campion Silene uniflora and parsley fern Cryptogramma crispa. Other Information 1. Although not described in 'A…

Thrang End and Yealand Hall Allotment

… three uncommon species, southern polypody Polypodium cambricum, limestone fern Gymnocarpium robertianum and rigid buckler fern Dryopteris submontana. The grikes on the southern pavement are shallow, with broad, flat clints contrasting with the deeper and narrow grikes in the nor…

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