| Classification | Polemoniaceae: Polemonium | 
| Barcode(s) | 00091627 | 
| Type Status | Isotype | 
| Collector | C. H. Muller | 
| Collector number | 2216 | 
| Country | Mexico | 
| State | Nuevo León | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León | 
| Locality | Municipio de Galeana, Cañon below Las Canoas on Cerro Potosi | 
| Date Collected | 1935-07-20 | 
| Remarks | = Polemonium pauciflorum Wats. subsp. stenocalyx (Standl.) Wherry, det. E. T. Wherry, 1944 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a00544fa-35c3-4f9a-be2c-bfc21e69a1fd | 
| Harvard University Herbaria Barcode | 00091627 | 
| Herbarium | GH | 
| Family | Polemoniaceae | 
| Type Status |  Isotype | 
| Isotype of |  Polemonium stenocalyx Standley | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Polemonium stenocalyx Standley) Amer. Midl. Naturalist 1937. 18: 684. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |