| Collector | Pooma, R. |
| Number | 4574 |
| Collected with | Phattarahirankanok, K. Sirimongkol, S. |
| Country | Thailand |
| Subpart | Tak |
| County | |
| Locality | Along Tak-Lampang road |
| Coordinates | |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 2004/04/22 |
| End date | 2004/04/22 |
| Family | Fabaceae |
| Identification | Indigofera wightii Wight & Arn. |
| Determined by | P. Chantaranothai |
| Identification qualifier | |
| Field notes | Mixed deciduous dipterocarp forests, granite bedrocks. Under shrub, ca. 50 m tall; flowers pink-green |
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