| Name | Apiosporium stygium Wallroth | 
| Authorship | Wallroth | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Apiosporium | 
| Contains | Apiosporium stygium f. mali Saccardo | 
| Citation | 1833 Fl. Crypt. Germ. 2: 862 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Apiosporium stygium Wallroth | 
| Identification made in | [no date] (1) | 
