| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 02002423 |
| Collector | F. W. Pennell & R. L. Schaeffer, Jr. |
| Collector number | 24310 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Teton County |
| Locality | upper Black Rock Creek, west of Twogwotee Pass, Wind River Mountains. |
| Date Collected | 1938-08-10 |
| Verbatim Elevation | 8700-9300 ft. |
| Habitat | Grassy open |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/09d22281-5d04-4bc3-b79a-948aa5d2f8d3 |
| Harvard University Herbaria Barcode | 02002423 |
| Herbarium | GH |
| Previous ownership | [ex] The Academy of Natural Sciences of Philadelphia |
| Family | Plantaginaceae |
| Determination | Penstemon attenuatus var. pseudoprocerus (Rydberg) Cronquist |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
