| W. Curtis, Bot. Mag., ser. 2, vol. 29(): : p. 66 (2012) [T.B. Wirgman] [69] | |
| drawing: T.B. Wirgman [1] | |
| Illustration contributed by: | JSTOR digital library, U.S.A. |
W. Curtis, Bot. Mag., ser. 2, vol. 29(): : p. 66 (2012) [T.B. Wirgman]