| Name | Rutstroemia macrospora (Peck) Kanouse |
| Authorship | (Peck) Kanouse |
| Rank | Species |
| Placed in | Rutstroemia |
| GUID | urn:lsid:indexfungorum.org:names:290729 |
| Citation | 1940 Canad. J. Res., Sect. C, Bot. Sci. 18: 547 |
| Holdings | 31 Specimens held in the Harvard University Herbaria identified as Rutstroemia macrospora (Peck) Kanouse |
| Identification made in | [no date] (31) |