| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Asplenium morganii W.H.Wagner | T. N. Morgan 89101 22 Nov 1989 | United States of America. Maryland. East side of Chesapeake and Ohio Canal on limestone cliff overlooking the Potomac River near the Dargan Bend. | isotype | 149258 |  |