| Collector | Balslev, H. |
| Number | 8903 |
| Collected with | Napaporn Ponchiwa, Phimphitcha Poomthan, Wanpruksa Intawong, Yaowaluck Chaisa, Kanitin Changkien, Natthawut Triyutthachai, Elvira Cotton, Teerawat Srisuk |
| Country | Thailand |
| Subpart | Udon Thani |
| County | |
| Locality | Sri That district, route 2239 five km north of Sri That. Pond from gravel extraction |
| Coordinates | 17° 1' 3'' N 103° 14' 19'' E |
| Minimum elevation (m) | 170 |
| Maximum elevation (m) | 220 |
| Start date | 2017/06/27 |
| End date | 2017/06/27 |
| Family | Fabaceae |
| Identification | Indigofera wightii Wight & Arn. |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb 1 m tall, flowers pink. Stem spiny and sticky. |
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