Yarley Meadows

Site of Special Scientific Interest · 51.5981, -2.3514

Condition (Natural England)

Favourable (1)
UnitFeatureConditionArea (ha)Assessed
ST757888 Favourable 11.45 2013-02-25

Geology & landscape

Geological Period: Cretaceous, Jurassic

Description

Area, 12.2 ha. 30.2 ac. Description These unimproved and traditionally managed species rich meadows support a neutral grassland community which is rare throughout Britain. The fields are poorly drained and seasonally waterlogged, lying on Jurassic and Cretaceous clays of the Denchworth Series. The meadows are surrounded and intersected by mature hedges and two of the three fields contain a pond. Yarley Meadows are characterised by the neutral grassland community of the nationally rare common knapweed – crested dog’s tail type. The dominant grasses include sweet vernal grass Anthoxanthum odoratum, crested dog's tail Cynosurus cristatus and Yorkshire fog Holcus lanatus, while red fescue Festuca rubra and quaking grass Briza media are also frequent. Sedge and rush species tend to dominate the wetter areas of the meadows, with glaucous sedge Carex flacca, hairy sedge Carex hirta soft rush Juncus effusus and hard rush Juncus inflexus being present. There is a high component of herb species throughout the meadows, with several of these being characteristic of damp pastures, such as dyer’s greenweed Genista tinctoria, saw wort Serratula tinctoria and Adder’s tongue Ophioglossum vulgatum. There are large populations of common knapweed Centaurea nigra, betony Betonica officinalis and pepper saxifrage Silaum silaus. Other species include yellow rattle Rhinanthus minor, common spotted orchid Dactylorhiza fuchsii, sneezewort Achillea ptarmica, cowslip Primula veris and hoary plantain Plantago media. In summer, large numbers of butterflies typical of unimproved grassland such as the meadow brown Maniola jurtina and gatekeeper Pyronia tithonus, are found over the meadows.

Species mentioned

English name
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Latin name
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IUCN / Red List Type Family
meadow brown Maniola jurtina LC butterfly nymphalidae
gatekeeper Pyronia tithonus LC butterfly nymphalidae
adders-tongue fern Ophioglossum vulgatum LC fern ophioglossaceae
sweet vernal grass Anthoxanthum odoratum LC grass poaceae
quaking grass Briza media VU grass poaceae
crested dog's tail Cynosurus cristatus LC grass poaceae
red fescue Festuca rubra LC grass poaceae
Yorkshire fog Holcus lanatus LC grass poaceae
sneezewort Achillea ptarmica LC herb asteraceae
betony Betonica officinalis VU herb lamiaceae
black knapweed Centaurea nigra LC herb asteraceae
spotted orchids Dactylorhiza fuchsii LC herb orchidaceae
dyer's greenweed Genista tinctoria LC herb fabaceae
hoary plantain Plantago media LC herb plantaginaceae
cowslip Primula veris LC herb primulaceae
yellow-rattle Rhinanthus minor DD herb orobanchaceae
saw wort Serratula tinctoria VU herb asteraceae
pepper saxifrage Silaum silaus EN herb saxifragaceae
soft rush Juncus effusus LC rush juncaceae
hard rush Juncus inflexus LC rush juncaceae
glaucus sedge Carex flacca LC sedge cyperaceae
hairy sedge Carex hirta LC sedge cyperaceae

Insects to look out for

These moths, butterflies and beetles are known to feed on plants recorded at this site, and carry a notable UK conservation status — but a host-plant being present doesn't mean the insect has actually been recorded here. Treat this as "worth watching for," not a confirmed sighting.

SpeciesStatusVia host-plant
Reddish buff
Acosmetia caliginosa
Critically Endangered Serratula tinctoria
Black-veined moth
Siona lineata
Critically Endangered Centaurea nigra
Duke of Burgundy
Hamearis lucina
Endangered Primula veris
Least minor
Photedes captiuncula
Endangered Carex flacca
Mouse moth
Amphipyra tragopoginis
Vulnerable Serratula tinctoria
Marsh fritillary
Euphydryas aurinia
Vulnerable Plantago spp.
Satyr pug
Eupithecia satyrata
Vulnerable Centaurea spp., Rhinanthus minor
Garden dart
Euxoa nigricans
Vulnerable Plantago spp.
Grayling
Hipparchia semele
Vulnerable Festuca rubra
Lead belle
Scotopteryx mucronata
Vulnerable Genista tinctoria
Garden tiger
Arctia caja
Near Threatened Plantago spp.
Small heath
Coenonympha pamphilus
Near Threatened Cynosurus cristatus, Festuca spp.
Autumnal rustic
Eugnorisma glareosa
Near Threatened Plantago spp.
Tawny speckled
Eupithecia icterata
Near Threatened Achillea ptarmica
Grey pug
Eupithecia subfuscata
Near Threatened Betonica officinalis, Centaurea spp.
Bordered pug
Eupithecia succenturiata
Near Threatened Achillea ptarmica
Scarce forester
Jordanita globulariae
Near Threatened Centaurea nigra
Wall
Lasiommata megera
Near Threatened Holcus lanatus
Rosy minor
Litoligia literosa
Near Threatened Carex flacca

Host-plant data: Cook et al. (2025), Traits data for the butterflies and macro-moths of Great Britain and Ireland, 2024, UK Centre for Ecology & Hydrology / Butterfly Conservation; and Padovani et al. (2020), Database of Insects and their Food Plants (DBIF), UK Centre for Ecology & Hydrology (both Open Government Licence). Contains data supplied by UK Centre for Ecology & Hydrology.