| Publication Type: | Journal Article |
| Year of Publication: | 1991 |
| Authors: | M. Kato, Itino, T., Hotta, M., Inoue, T. |
| Journal: | Tropics |
| Volume: | 1 |
| Pagination: | 59-73 |
| Date Published: | 1991 |
| Keywords: | BALSAMINACEAE, BEES, IMPATIENS, MACROGLOSSUM, NECTAR COMPOSITION, POLLINATION, SPHINGIDAE, SUMATRA |