| Collector | Shimizu, T. |
| Number | T-18326 |
| Collected with | Hideo Toyokuni, Hirochige Koyama, Tetsukazu Yahara & Thawatchai Santisuk |
| Country | Thailand |
| Subpart | NORTH-EASTERN |
| County | |
| Locality | Phetchabun: Tong Stream Bridge beween Lom Sak and Nam Nao National Park, Lom Sak District. Roadside thicket |
| Coordinates | |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1979/10/11 |
| End date | 0/00/00 |
| Family | Fabaceae |
| Identification | Alysicarpus rugosus (Willd.) DC. |
| Determined by | C.Leeratirwong |
| Identification qualifier | |
| Field notes | |
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