| Classification | Plantaginaceae: Penstemon | 
| Harvard University Herbaria Barcode(s) | 02118053 | 
| Collector | C. A. Weatherby & U. F. Weatherby | 
| Collector number | 6326 | 
| Country | United States of America | 
| State | Tennessee | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Tennessee: Hardin County | 
| Locality | [data not captured] | 
| Date Collected | 1933-05-19 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/95a24c6e-3c9b-4161-8255-ed5d77b1b88e | 
| Harvard University Herbaria Barcode | 02118053 | 
| Herbarium | GH | 
| Family | Plantaginaceae | 
| Determination | Penstemon calycosus Small | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |