| Classification | Plantaginaceae: Penstemon |
| Harvard University Herbaria Barcode(s) | 02122344 |
| Collector | U. T. Waterfall |
| Collector number | 11669 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Mesa County |
| Locality | top of Grand Mesa, 6 miles northeast of Grand Mesa P. O. |
| Date Collected | 1953-08-13 |
| Habitat | In aspen and spruce |
| Container | Plants of Colorado |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3c149c7d-17c5-4756-adbe-bb320a7dd006 |
| Harvard University Herbaria Barcode | 02122344 |
| 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 |
