| Name | Marasmius corrugatus var. portonovensis Singer |
| Authorship | Singer |
| Rank | Variety |
| Placed in | Marasmius corrugatus (Patouillard) Saccardo |
| GUID | urn:lsid:indexfungorum.org:names:348412 |
| Citation | 1976 Fl. Neotrop. Monogr. 17: 195 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Marasmius corrugatus var. portonovensis Singer |
| Identification made in | [no date] (2) |