| Collector | Averyanov, L. |
| Number | CBL848 |
| Collected with | N.Q.Binh, P.K.Loc, N.X.Tam |
| Country | Vietnam |
| Subpart | Cao Bang |
| County | |
| Locality | Distr. Thach An, municipality Van Trinh, about 39 km to SSE from Cao Bang town. Secondary open semideciduous broadleaved forest on steep slopes near tops of remant limestone ridge. |
| Coordinates | 22° 21' N 106° 27' E |
| Minimum elevation (m) | 600 |
| Maximum elevation (m) | 600 |
| Start date | 1998/12/03 |
| End date | 1998/12/03 |
| Family | Aspleniaceae |
| Identification | Asplenium |
| Determined by | |
| Identification qualifier | |
| Field notes | Epilite on steep slopes and cliffs. Common. |
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