| Collector | Congdon, G. |
| Number | 293 |
| Collected with | |
| Country | Thailand |
| Subpart | |
| County | |
| Locality | Tarutao Island, walked from headquarters at Malacca Creek to Talo Wao Bay through grassland, dry forest, and rain forest. |
| Coordinates | |
| Minimum elevation (m) | 1 |
| Maximum elevation (m) | 150 |
| Start date | 1979/02/19 |
| End date | 1979/02/19 |
| Family | Malvaceae |
| Identification | Hibiscus macrophyllus Roxb. ex Hornem. |
| Determined by | Leena Phuphathanaphong |
| Identification qualifier | |
| Field notes | Tree to 20m, 5 yellow petals, ruby red throat, yellow stamens, red styles, common along edge of island forest. |
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