| Collector | Larsen, K. |
| Number | 46660 |
| Collected with | Supee S. Larsen, Christian Tange & Duangchai Sookchaloem |
| Country | Thailand |
| Subpart | CHIANG MAI |
| County | |
| Locality | Rock Tower Mountain, Mae Sa, N. of Chiang Mai. Open grassy pine forest. |
| Coordinates | 18° 55' N 98° 50' E |
| Minimum elevation (m) | 1300 |
| Maximum elevation (m) | 1400 |
| Start date | 1995/09/18 |
| End date | 1995/09/18 |
| Family | Polypodiaceae |
| Identification | Pyrrosia tonkinensis (Gies)Ching |
| Determined by | Moran, R.C. (NY), 1999. |
| Identification qualifier | |
| Field notes | Epiphytic on tree trunk |
This record