Lewis & Short

herbĭfer, ĕra, ĕrum, adj. [herba-fero], producing grass or herbs, grassy, herbiferous (poet. and in post-Aug. prose): colles, Ov. M. 14, 9: Acis, id. F. 4, 468: Pelius mons, Plin. 25, 8, 53, § 94.