| Classification | Polypodiophyta: Thelypteridaceae: Lastrea |
| Classification 1 | Dryopteridaceae: Dryopteris |
| Classification 2 | Polypodiophyta: Thelypteridaceae: Lastrea |
| Harvard University Herbaria Barcode(s) | 00354673 |
| Type Status | Syntype |
| Collector | J. L. Riddell |
| Collector number | 1785 |
| Country | United States of America |
| State | Louisiana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana |
| Date Collected | [Aug.] |
| Habitat | Marshes |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/88e6d6ee-926c-4c86-9338-313cc85725dc |
| Harvard University Herbaria Barcode | 00354673 |
| Herbarium | GH |
| Family | Thelypteridaceae |
| Determination | Lastrea petiolata Riddell |
| Determination Remarks | [is label name] |
| Family | Dryopteridaceae |
| Determination | Dryopteris ludoviciana (Kunze) Small |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [is Current name] |
| Annotation Text | fide R. L. Wilbur & M. K. Whitson, Amer. Fern J. 95: 167. 2005 and cited as "authentic material"
|
| Family | Thelypteridaceae |
| Type Status | Syntype |
| Syntype of | Lastrea petiolata Riddell |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Lastrea petiolata Riddell) New Orleans Med. Surg. J. 1853. 9: 617. |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
