| Collector | Koyama, T. |
| Number | 15447 |
| Collected with | C. Phengklai, C. Niyomdham, M. Tamura, H. Okada & P.J. O'Connor |
| Country | Thailand |
| Subpart | Mae Hong Son |
| County | |
| Locality | Muang district, Bang Wu Village |
| Coordinates | |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1979/02/20 |
| End date | 1979/02/20 |
| Family | Fabaceae |
| Identification | Cajanus goensis Dalzell |
| Determined by | C. Niyomdham |
| Identification qualifier | |
| Field notes | Vine growing in Dipterocarpaceae forest. Flowers red and yellow. |
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