ὀλίγοι τινὲς ὧν ἐντετύχηκα → a very few whom I've met
sĭdērĭon: ii, n., = σιδήριον,I the plant ironwort, vervain, Plin. 25, 4, 15, § 34; 26, 14, 87, § 140.
sĭdērĭŏn, ĭī, n. (σιδήριον), verveine : Plin. 25, 34.