| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 00091381 |
| Type Status | Isotype |
| Collector | A. A. Heller |
| Collector number | 7991 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County |
| Locality | On hills west of Yreka, banks of a small steam |
| Date Collected | 1905-06-08 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/09c6cf1a-0fdf-49b1-8145-226177e4b0fb |
| Harvard University Herbaria Barcode | 00091381 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Type Status | Isotype |
| Isotype of | Penstemon piliferus A. Heller |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Penstemon piliferus A. Heller) Muhlenbergia 1906. 2: 136. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |