| Classification | Geniostemon: Gentianaceae |
| Harvard University Herbaria Barcode(s) | 00072272 |
| Type Status | Holotype |
| Collector | J. G. Schaffner |
| Collector number | 80 |
| Country | Mexico |
| State | San Luis Potosà |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: San Luis Potosà |
| Date Collected | 1876-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7f5e6d89-3ba3-4600-976f-bb514b0108c4 |
| Harvard University Herbaria Barcode | 00072272 |
| Herbarium | GH |
| Family | Gentianaceae |
| Type Status | Holotype |
| Holotype of | Geniostemon schaffneri Engelmann & A. Gray |
| Verified by | B.L. Turner |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Geniostemon schaffneri Engelmann & A. Gray) Proc. Amer. Acad. Arts 1881. 16: 104. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
