| Collector | Larsen, K. |
| Number | 45066 |
| Collected with | Supee S. Larsen, Chr. T. Norgaard, K. Pharsen, P. Puudjaa, and W. Uerchirakan |
| Country | Thailand |
| Subpart | PHETCHABURI |
| County | |
| Locality | Kaeng Kra Chan Nat. Park. Khao Chao. |
| Coordinates | 12° 54' N 99° 38' E |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1993/12/04 |
| End date | 1993/12/04 |
| Family | Convolvulaceae |
| Identification | Argyreia osyrensis (Roth)Choisy |
| Determined by | Staples, G. (BISH), 2003. |
| Identification qualifier | |
| Field notes | Flowers pale violet |
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