Labrusca, labruscæ, f. g. Virg.The weede called the wilde bine. Syluestris labrusca. Virg.Laburnum.A tree growing in the Alpes the blossomes wherof bees wil not taste.
Lewis and Short: Latin dictionary
lābrusca (ae) vītis or ūva; also absol.: lābrusca, ae, f., the wild vine, claret-vine: vitis labrusca, Linn.: uva labrusca, Col. 8, 5 fin.: vitis labrusca, Plin. 12, 13, 28, 48.—Absol.: aspice ut antrum Sylvestris raris sparsit labrusca racemis, Verg. E. 5, 7 Serv. ad loc.; Plin. 23, 1, 14, 19: omphacium ... fit e labrusca, hoc est vite sylvestri, quod vocatur oenanthinum, id. 14, 16, 18, 98.