| W. Curtis, Bot. Mag., ser. 2, vol. 25(): : p. 0, t. 0 (2008) [-] [87] | |
| Illustration contributed by: | JSTOR digital library, U.S.A. |
W. Curtis, Bot. Mag., ser. 2, vol. 25(): : p. 0, t. 0 (2008) [-]