Lewis Short
marrŭbĭum (noun N) :
* The plant horehound: marrubium quod Graeci prasion vocant, alii linostrophon, nonnulli philopaeda, aut philochares,Plin. 20, 22, 89, § 241; 14, 16, 19, § 105; Col. 10, 356.
Charlton T. Lewis, Charles Short, A Latin Dictionary