| Collector | Murata, G. |
| Number | T-49816 |
| Collected with | C. Phengklai, Shigeyuki Mitsuta, Hidetoshi Nagamasu & N. Natasan |
| Country | Thailand |
| Subpart | Sakon Nakon |
| County | |
| Locality | Phu Phan National park, ca. 30 km Sw of Sakon Nakorn city |
| Coordinates | 17° 0' N 104° 0' E |
| Minimum elevation (m) | 380 |
| Maximum elevation (m) | 0 |
| Start date | 1984/11/13 |
| End date | 0/00/00 |
| Family | Fabaceae |
| Identification | Indigofera wightii Wight & Arn. |
| Determined by | Kai Larsen & S. S. Larsen |
| Identification qualifier | |
| Field notes | Along road in Dipterocarp forest to small water fall, silica soil region |
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