| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 02122346 |
| Collector | L. O. Williams |
| Collector number | 2412 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | Phantom Valley, Rocky Mountain National Park. |
| Date Collected | 1935-07-19 |
| Verbatim Elevation | 10,000 ft. |
| Habitat | Moist mountain meadows |
| Container | Flora of Colorado |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9e0f1fc4-7d87-4759-8ae5-c16be44dd844 |
| Harvard University Herbaria Barcode | 02122346 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Penstemon rydbergii var. aggregatus (Pennell) N. H. Holmgren |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
