sugarberry
noun
sug·ar·ber·ry ˈshu̇-gər-ˌber-ē 
: any of several hackberries (especially Celtis laevigata and C. occidentalis) with sweet edible fruits
Example Sentences
Recent Examples on the Web Take note of the bit of surviving natural shoreline and the cypress elm, live oak, honey locust, black willow, sugarberry, red maple and palmettos that fill the landscape. 
Adele Foster, NOLA.com, 7 June 2017 Another display has dueling sofas -- one leather, one upholstered -- separated by a handsome spalted sugarberry table. Janet Eastman, OregonLive.com, 16 May 2017
Adele Foster, NOLA.com, 7 June 2017 Another display has dueling sofas -- one leather, one upholstered -- separated by a handsome spalted sugarberry table. Janet Eastman, OregonLive.com, 16 May 2017 Word History
First Known Use
circa 1818, in the meaning defined above