| Collector | Sundue, M. |
| Number | 3960 |
| Collected with | GLZ Adame, W.Testo, R.Torres C., A.Vasco G. |
| Country | Mexico |
| Subpart | Oaxaca |
| County | |
| Locality | Depto. Ixtlan. Mun. Comaltepec, Rt. 175 between Oaxaca-Tuxepec, along logging road serving the Cascadas of Comaltepec that departs from the main rd at km 103. On rocks in stream at first waterfall. |
| Coordinates | 17° 35' 4'' N 96° 29' 37'' W |
| Minimum elevation (m) | 2360 |
| Maximum elevation (m) | 2360 |
| Start date | 2015/03/16 |
| End date | 2015/03/16 |
| Family | Aspleniaceae |
| Identification | Asplenium monanthes L. |
| Determined by | |
| Identification qualifier | |
| Field notes | |
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