| Orthosiphon Benth. & M. Ashby [31] | |
| Kew Bull., vol. 67 : p. 47, fig. 1 (2012) [1] | |
| Illustration contributed by: | JSTOR digital library, U.S.A. |
Kew Bull., vol. 67 : p. 47, fig. 1 (2012)