E-rĭg'e-rōn, n.
n. [Gr. ἦρ, spring, and γέρων, old man.] (Bot.) A genus of plants, including the flea-bane, or flea-wort; — so called from the hoary appearance of some of the vernal species. Gray.
n. [Gr. ἦρ, spring, and γέρων, old man.] (Bot.) A genus of plants, including the flea-bane, or flea-wort; — so called from the hoary appearance of some of the vernal species. Gray.