| Name | Chapsa alstrupii Frisch |
| Authorship | Frisch |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Chapsa A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:521286 |
| Citation | 2006 Biblioth. Lichenol. 92: 93 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Chapsa alstrupii Frisch |
| Identification made in | [no date] (2) |