| Collector | Larsen, K. |
| Number | 41630 |
| Collected with | S. S. Larsen, A. S. Barfod, W. Nanakorn, W. Ueachirakan & P. Sirirugsa. |
| Country | Thailand |
| Subpart | SONGKHLA |
| County | |
| Locality | Na Thawi, 2o km S of Chana. On sandy soil along stream |
| Coordinates | 6° 45' N 100° 43' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 150 |
| Start date | 1990/11/23 |
| End date | 1990/11/23 |
| Family | Polypodiaceae |
| Identification | Microsorium heterocarpum (Blume)Ching |
| Determined by | Moran, R.C. (AAU), 1993. |
| Identification qualifier | |
| Field notes | |