| Collector | Fosberg, F.R. |
| Number | 52929 |
| Collected with | M.-H. Sachet |
| Country | Sri Lanka |
| Subpart | |
| County | |
| Locality | Amparai District. South point af Arugam bay. Varying population of hybrids on sand flats just back of beach |
| Coordinates | |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1970/11/26 |
| End date | 1970/11/26 |
| Family | Malvaceae |
| Identification | Thespesia populnea (L.) Soland. |
| Determined by | Leena Phuphathanaphong |
| Identification qualifier | |
| Field notes | Small tree, flowers bright light yellow, fruits mostly sterile. |
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