| Classification | Selaginellaceae: Selaginella |
| Harvard University Herbaria Barcode(s) | 00022050 |
| Type Status | Isotype |
| Collector | C. G. Pringle |
| Collector number | 3900 |
| Country | Mexico |
| State | San Luis Potosà |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: San Luis Potosà |
| Locality | Las Canoas |
| Date Collected | 1891-08-21 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cc96f118-4e2d-40f7-b2a6-b7128696f564 |
| Harvard University Herbaria Barcode | 00022050 |
| Herbarium | GH |
| Family | Selaginellaceae |
| Type Status | Isotype |
| Isotype of | Selaginella extensa Underwood |
| Verified by | R. M. Tryon |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Selaginella extensa Underwood) Bull. Torrey Bot. Club 1898. 25: 131. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
