| Name | Ascomyces tosquinetii Westendorp |
| Authorship | Westendorp |
| Rank | Species |
| Placed in | Ascomyces |
| Citation | 1861 Bull. Acad. Roy. Sci. Belgique, Cl. Sci. sér. 2 11(6): 655 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ascomyces tosquinetii Westendorp |
| Identification made in | [no date] (1) |