Lewis Short
farfărus | farfĕrus (noun M) :
* The plant colt's-foot, called also farfugium and chamaeleuce: tussilago, Linn.; Plin. 24, 15, 85, § 135.— Also in the form , Plaut. Poen. 2, 1, 32; Paul. ex Fest. p. 88, 13 Müll. N. cr.
Charlton T. Lewis, Charles Short, A Latin Dictionary