| Collector | Larsen, K. |
| Number | 45008 |
| Collected with | Supee S. Larsen, Chr. T. Norgaard, K. Pharsen, P. Puudjaa, and W. Uerchirakan |
| Country | Thailand |
| Subpart | CHIANGMAI |
| County | |
| Locality | Huay Keaw Arboretum, Chiang mai. |
| Coordinates | 18° 50' N 98° 50' E |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1993/11/29 |
| End date | 1993/11/29 |
| Family | Amaranthaceae |
| Identification | Iresine diffusa Humb. & Bonpl. ex Willd. |
| Determined by | |
| Identification qualifier | |
| Field notes | Weed in the Arboretum. Inflorescences much thinner and more lax than iusually in this species. |