rowanberry

The small spherical fruits of the rowan or European rowan, a species of rowan, native…The small spherical fruits of the rowan or European rowan (Sorbus aucuparia), a species of rowan (Sorbus subg. Sorbus), native to most of Europe except for the far south, and northern Asia; the fruits are bitter and inedible if uncooked, but may be used in the making of jellies and jams.