| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 02120152 |
| Collector | S. D. McKelvey |
| Collector number | 1866 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Gillespie County |
| Locality | Enchanted Rock |
| Date Collected | 1931-04-15 |
| Container | Plants of Texas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/65c2e310-3e97-489b-b102-f350b52219c1 |
| Harvard University Herbaria Barcode | 02120152 |
| Herbarium | GH |
| Previous ownership | Distributed from Arnold Arboretum, Harvard University |
| Family | Plantaginaceae |
| Determination | Penstemon guadalupensis A. Heller |
| Determined by | Pennell, Francis Whittier |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
