| Collector | Larsen, K. |
| Number | 43699 |
| Collected with | S. S. Larsen, C. Niyomdham, P. Sirirugsa, D. D. Tirvengadum, C. T. Norgaard |
| Country | Thailand |
| Subpart | NAN |
| County | |
| Locality | Doi Phu Kha, c 70 km NE of Nan |
| Coordinates | 19° 25' N 101° 10' E |
| Minimum elevation (m) | 1700 |
| Maximum elevation (m) | 1700 |
| Start date | 1992/07/28 |
| End date | 1992/07/28 |
| Family | Convallariaceae |
| Identification | Ophiopogon |
| Determined by | |
| Identification qualifier | |
| Field notes | "Herb up to 8o cm with strong roots from stem, see drawing in notes; flowers violet" |