n. — Newfoundland, Flora
the black crowberry, empetrum nigrum.
Type: 3. Semantic Change — In Newfoundland, blackberry refers to empetrum nigrum, more commonly known as the black crowberry (see Image 1). Outside of Newfoundland, the term refers to rubus fruticosus, which is composed of drupelets (see Image 2).
See COD-2, s.v. "blackberry" (3), which is marked "Cdn (Nfld)".
Images:

Image 1: A black crowberry, or blackberry. Source: Wikimedia Commons. Photo: B. Gliwa 
Image 2: A blackberry rubus fructicosus. Source: Wikimedia Commons. Photo: Fir0002