Mentha satureioides
Branches almost glabrous. Leaves oblong to oblong-lanceolate, not broader towards the base, 5–30 mm long. Whorls 3-flowered in leaf axils. Calyx 3–4 mm long; teeth triangular, sometimes acuminate. Corolla white or pink. Dense, rhizomatous herb with ascending to prostrate branches. Widespread. Open forests and grasslands on loams and clays. Fl. most of the year. Native Pennyroyal