στελέφουρος

A. haresfoot plantain, Plantago Lagopus, also called ἀρνόγλωσσον, ὄρτυξ, Thphr. HP 7.11.2, Plin. HN 21.101.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project