ἐρευθέδανον
From LSJ
οὐκ ἐν τῷ πολλῷ τὸ εὖ, ἀλλ' ἐν τῷ εὖ τὸ πολύ → good is not found in plenty but plenty in good, quality matters more than quantity
English (LSJ)
τό,
A madder, Rubia tinctorum, Hdt.4.189 ; of the wild form, Rubia tinctorum, Thphr.HP9.13.6, Dsc.3.143 (ἐρευθέδανος ῥίζα Ps.-Dsc. ibid.) : hence, dye made therefrom, PHolm.26.36.