Herbs perennial, rhizomatous, stoloniferous. Stems erect, 30-80 cm, striate, crisped villous, pyramidally branched. Leaves usually sessile, circular to oblong-ovate, 2-4.5 × 1.5-3 cm, villous, base cordate, margin crenate or crenate-serrate, apex obtuse. Verticillasters in terminal, dense cylindric spikes 2-4 × ca. 0.6 cm, lower 1 or 2 ± widely spaced; bracts lanceolate, ca. 3 mm, crisped. Pedicel ca. 1 mm, glabrous. Calyx broadly campanulate, ca. 2.5 mm, pubescent, subglobose, dilated in fruit, not constricted at throat, obscurely veined; teeth lanceolate-subulate, ca. 1 mm. Corolla white, purplish, bluish or purple, ca. 2.5 mm, glabrous, tube ca. 1.5 mm; lobes subequal, upper emarginate. Ovary glabrous. Nutlets unknown.
"Stout and erect, 4–10 dm, with a sickly-sweet odor; stem sparsely hairy to densely white-tomentose; lvs sessile or nearly so, broad-based and often clasping, obtuse or rounded above, 2–5 × 1–4 cm, 1–2 times as long as wide, crenate-serrate, strongly rugose-reticulate, strongly villous-tomentose beneath, less so above; verticils crowded into elongate terminal spikes (sometimes interrupted below) 3–15 × 0.5–1 cm; cal 1–2 mm, short-hairy throughout; 2n=24. Native of s. Europe, escaped into waste places and along roadsides throughout s. U.S. and n. occasionally to Me. and O."
30–50 cm hoch, mit beblätterten oberirdischen Ausläufern, unangenehm riechend. Stängel abstehend behaart. Blätter rundlich oder breit-eiförmig, 2–4 cm lang, ungestielt, wenig tief gezähnt, oft runzelig, anliegend behaart, unterseits oft filz
7–9. Gräben, feuchte Weiden, Ufer, kollin. M, J (fehlt SH), TI, VS, vereinzelt AN.
| Name | Language | Country | |
|---|---|---|---|
| Menthe à feuilles rondes | French | CH |
|
| Menta a foglie rotonde | Italian | CH |
|
| Rundblättrige Minze | German | CH |
|
