West Yatton Down

West Yatton Down (grid reference ST852760) is a 14.4 hectare biological Site of Special Scientific Interest in Wiltshire, notified in 1971.

Among the more notable plants species are bastard-toadflax (Thesium humifusum), Dyer's greenweed (Genista tinctoria), and musk orchid (Herminium monorchis).

Other species present include yellow-wort (Blackstonia perfoliata), kidney vetch (Anthyllis vulneraria), devil's-bit scabious (Succisa pratensis), bee orchid (Ophrys apifera), tor-grass (Brachypodium pinnatum) and upright brome (Bromus erectus).

Twenty-five butterfly species have been recorded, including chalkhill blue, Duke of Burgundy, pearl-bordered fritillary and green hairstreak.

This article about a Site of Special Scientific Interest in England is a stub.