Woodwalton Marsh

Site of Special Scientific Interest · 52.4161, -0.2197

Also within

Cambridgeshire County

Condition (Natural England)

Favourable (1)
UnitFeatureConditionArea (ha)Assessed
TL211812 Favourable 0.76 2011-07-08

Description

Area, 0.8 hectares 1.8 ac Description This area supports species rich neutral grassland developed on calcareous clay. This type of grassland community is restricted in its distribution to the south of the country and is now rare. It is exceptionally unusual for this part of Cambridgeshire. The community type is characterised by the presence of such species as red fescue Festuca rubra, quaking grass Briza media, knapweed Centaurea nigra and cowslip Primula veris. Other herbs include dropwort Filipendula vulgaris, pepper saxifrage Silaum silaus and green winged orchid Anacamptis morio. The rare sulphur clover Trifolium ochroleucon has also been recorded.

Species mentioned

English name
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Latin name
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IUCN / Red List Type Family
quaking grass Briza media VU grass poaceae
red fescue Festuca rubra LC grass poaceae
green-winged orchid Anacamptis morio NT herb orchidaceae
black knapweed Centaurea nigra LC herb asteraceae
dropwort Filipendula vulgaris LC herb rosaceae
cowslip Primula veris LC herb primulaceae
pepper saxifrage Silaum silaus EN herb saxifragaceae
sulphur clover Trifolium ochroleucon EN herb fabaceae