Mentha longifolia (L.) L. [ Mentha sylvestris var. crispa Benth.]
no HD illustration available (m1)
Mentha longifolia (L.) L. [ Mentha spicata var. longifolia L.] [Labiatae]
O.C. Berg, C.F. Schmidt, Atlas. Off. Pfl., vol. 1 : t. 20 (1891) [C.F. Schmidt]