hypogeson
From LSJ
Ῥίζα γὰρ πάντων τῶν κακῶν ἐστιν ἡ φιλαργυρία → Root of all the evils is the love of money (Radix omnium malorum est cupiditas)
hypŏgēson: i, n., = ὑπόγεισον>,
I a kind of houseleek that grows in the gutters of roofs, Plin. 25, 13, 102, § 160.