Salopian Art Pottery was a range of decorative earthenwares made by the Benthall Pottery at Benthall, Shropshire, England, between c. 1880 and c. 1930.
Benthall Pottery, earthenware art pottery, decorative ceramics, Shropshire pottery, English pottery are all related concepts that describe the same thing: a specific type of pottery made by a particular company in a specific location.