| Ipomoea L. [1022] | |
| Kew Bull., vol. 33(): : p. 163 (1978-1979) [P. Halliday] [81] | |
| drawing: P. Halliday [166] | |
| Illustration contributed by: | JSTOR digital library, U.S.A. |
Kew Bull., vol. 33(): : p. 163 (1978-1979) [P. Halliday]