| Collector | Balslev, H. |
| Number | 9831 |
| Collected with | Voradol Chamchumroom, Witsanu Saisorn, Pirada Sumanon & Suwat Suwanachat |
| Country | Thailand |
| Subpart | Mae Hong Son province |
| County | |
| Locality | Mae Sariang district. Route #105 going north out of Mae Sariang, just before and at Huaichumphu arboretum. Wasteplaces and entrance to arboretum. |
| Coordinates | 18° 11' 4'' N 97° 56' 7'' E |
| Minimum elevation (m) | 245 |
| Maximum elevation (m) | 245 |
| Start date | 2019/07/13 |
| End date | 2019/07/13 |
| Family | Fabaceae |
| Identification | Sesbania sesban (L.)Merr. |
| Determined by | |
| Identification qualifier | |
| Field notes | Three meters tall, erect with dominant main stem and smaller sidebrances, stem with much red colouring. Leaves completely glabrous on both sides. Not flowering, only some old fruits on lower half of main stem; fruits old, apparently from last season. Growing in wasteplace just south of arboretum. |
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