| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 00091295 |
| Type Status | Isosyntype |
| Collector | C. A. Purpus |
| Collector number | 5346 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Argus Mountains, sandy places, 4000-5000 feet |
| Date Collected | 1897-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6f7de52f-e460-4497-9669-8fffeaac8150 |
| Harvard University Herbaria Barcode | 00091295 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Type Status | Isosyntype |
| Isosyntype of | Penstemon incertus Brandegee |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Penstemon incertus Brandegee) Bot. Gaz. 27: 454. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
