Cotoneaster rehderi
Cotoneaster rehderi, the bullate cotoneaster, is a species of flowering plant in the family Rosaceae. It is native to western Sichuan in China, and has been introduced as a garden escapee to Alaska, British Columbia, Washington state, the British Isles, France, Belgium, and Germany. Found growing in a wide variety of habitats, including sand dunes, it is very similar to hollyberry cotoneaster but has larger, darker leaves.