| Collector | Balslev, H. |
| Number | 8896 |
| 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 | Kumphawapi district route 2023, 13 km south-east of Kumphawapi. Weedy trails in Manioc fields |
| Coordinates | 17° 3' 6'' N 103° 6' 20'' E |
| Minimum elevation (m) | 170 |
| Maximum elevation (m) | 220 |
| Start date | 2017/06/27 |
| End date | 2017/06/27 |
| Family | Fabaceae |
| Identification | Macroptilium atropurpureum (DC.)Urb. |
| Determined by | |
| Identification qualifier | |
| Field notes | Scandent herb, leaves irregularly lobed light pubescent; flowers very dark bordeaux. |
|