| Name | Pseudocalliergon angustifolium Hedenäs | 
| Authorship | Hedenäs | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Pseudocalliergon | 
| Citation | 1992 [1990] Lindbergia 16: 85 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pseudocalliergon angustifolium Hedenäs | 
| Identification made in | [no date] (1) | 
