| Classification | Selaginellaceae: Selaginella |
| Harvard University Herbaria Barcode(s) | 00022093 |
| Type Status | Holotype |
| Collector | O. B. Metcalfe |
| Collector number | 276 |
| Country | United States of America |
| State | New Mexico |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Socorro County |
| Locality | Mogollon Creek, Mogollon Mountains, alt. ca. 8000 feet |
| Date Collected | 1903-07-20 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bde73515-6f3e-4ec3-b72d-6570dd842d19 |
| Harvard University Herbaria Barcode | 00022093 |
| Herbarium | GH |
| Family | Selaginellaceae |
| Type Status | Holotype |
| Holotype of | Selaginella underwoodii var. dolichotricha Weatherby |
| Verified by | R. M. Tryon |
| Taxon Reference | (for Selaginella underwoodii var. dolichotricha Weatherby) J. Arnold Arbor. 1944. 25: 412. |
| Family | Selaginellaceae |
| Determination | Selaginella underwoodii Hieronymus |
| Determined by | R. M. Tryon |
| Determination Remarks | [current name] |
| Subcollection | Wood collection |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Self |
| Preparation Method | Wood |