| Plectranthus L’Hér. [238] | |
| L.B. Van Houtte, Fl. Serres, vol. 22 (Annales Générales d’Horticulture): (1845) [92] | |
| Illustration contributed by: | Missouri Botanical Garden, St. Louis, U.S.A. |
___ Plectranthus hort. cv. Duches of Edinburgh [Coleus hort.] Labiatae
L.B. Van Houtte, Fl. Serres, vol. 22 (Annales Générales d’Horticulture): (1845)