| Gynura Cass. [44] | |
| Kew Bull., vol. 35(): : p. 713 (1980) [M. Millar-Watt] [157] | |
| drawing: M. Millar-Watt [64] | |
| Illustration contributed by: | JSTOR digital library, U.S.A. |
Kew Bull., vol. 35(): : p. 713 (1980) [M. Millar-Watt]