| Collector | Koyama, H. |
| Number | T-30791 |
| Collected with | H. Terao & T. Wongprasert |
| Country | Thailand |
| Subpart | Ubon Ratchathani |
| County | |
| Locality | Nong Khoon village, Muang Samsib Distr. |
| Coordinates | |
| Minimum elevation (m) | 220 |
| Maximum elevation (m) | 220 |
| Start date | 1982/12/11 |
| End date | 1982/12/11 |
| Family | Asteraceae |
| Identification | Camchaya pentagona H. Koyama |
| Determined by | |
| Identification qualifier | |
| Field notes | In dipterocarp forest |
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