| Collector | Koyama, T. |
| Number | 15527 |
| Collected with | C. Phengklai, C. Niyomdham, M. Tamura, H. Okada & P. J. O'Connor |
| Country | Thailand |
| Subpart | Chiang Mai |
| County | |
| Locality | District of Chiang Mai: Hot, 1-2 km from Kong Loy village to Mae Tho, Dipterocarp forest |
| Coordinates | |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1979/02/24 |
| End date | 0/00/00 |
| Family | Fabaceae |
| Identification | Senegalia rugata (Lam.) Britton & Rose |
| Determined by | H. Balslev |
| Identification qualifier | |
| Field notes | Woody climber, stem and branches spiny; flower bud dark red. Growing in the field |
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