| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 02120977 |
| Collector | J. F. Macbride & E. B. Payson |
| Collector number | 965 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Grand Cañon |
| Date Collected | 1915-06-** |
| Habitat | on limestone |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1d4404df-ced4-441a-bd41-447ba60c1564 |
| Harvard University Herbaria Barcode | 02120977 |
| Herbarium | GH |
| Previous ownership | [ex] The Rocky Mountain Herbarium, University of Wyoming, Laramie |
| Family | Plantaginaceae |
| Determination | Penstemon linarioides var. sileri A. Gray |
| Determined by | Keck, David Daniels |
| Date Determined | 1935 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
