ἔχιον
From LSJ
ἔκστασίς τίς ἐστιν ἐν τῇ γενέσει τὸ παρὰ φύσιν τοῦ κατὰ φύσιν → what is contrary to nature is any developmental aberration from what is in accord with nature (Aristotle, On the Heavens 286a19)
English (LSJ)
τό, (ἔχις) a plant,
A Echium plantagineum, Dsc.4.27 (echios Plin.HN25.104). II = ὠκιμοειδές, Dsc.4.28, Sch.Nic.Th.637.