Aria torminalis

Aria torminalis is a species of flowering plant in the rose family, Rosaceae. It is a tree commonly known as wild service tree, chequers, and checker tree, which is native to Europe, northwestern Africa, and western Asia.

The species was formerly included within the genus Sorbus as the sectionTorminaria, but the simple-leafed species traditionally classified in Sorbus are now considered to form a separate monophyletic group.