Mentha villosa Huds. [ Mentha emarginata Rchb.]
no HD illustration available (m1)
Mentha villosa Huds. [Labiatae]
H.G.L. Reichenbach, Iconogr. Bot. Pl. Crit., vol. 10 : t. 979, fig. 1310 (1832) [H. Hummitzsch]