| Classification | Plantaginaceae: Penstemon | 
| Harvard University Herbaria Barcode(s) | 00091296 | 
| Type Status | Probable Type | 
| Collector | A. A. Heller | 
| Collector number | 6020 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Lake County | 
| Locality | On Eel River one mile below Hullville | 
| Date Collected | 1902-08-01 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/87299126-3667-4a6c-bd5e-8b7037b2973c | 
| Harvard University Herbaria Barcode | 00091296 | 
| Herbarium | GH | 
| Family | Plantaginaceae | 
| Type Status | Probable Type | 
| Probable Type of | Penstemon intonsus A. Heller | 
| Taxon Reference | (for  Penstemon intonsus A. Heller) Muhlenbergia  1: 44. | 
| Family | Plantaginaceae | 
| Determination | Penstemon corymbosus Bentham | 
| Determined by | D. D. Keck | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |