hĭbiscum — Lewis & Short
hĭbiscum (also ĕbiscum, hĭbiscus, i, f., i, n., = i\bi/skos,
Scrib. 80; 82; and Serv. Verg. E. 2, 30),I the marsh-mallow, Althaea officinalis, Linn.; Plin. 20, 4, 14, § 29; 19, 5, 27, § 89; Verg. E. 10, 71:
haedorumque gregem viridi compellere hibisco,i. e. with a marsh-mallow twig, id. ib. 2, 30.