12 970552 Stachys ocymastrum (L.) Briq. [12 970552 Stachys ocymastrum (L.) Briq.]
H.G.L. Reichenbach, Iconogr. Bot. Exot. (coloured version), vol. 1 : t. 40 (1827-1830) [H.G.L. Reichenbach]