| Name | Gloeocystidium oleosum Höhnel & Litschauer |
| Authorship | Höhnel & Litschauer |
| Rank | Species |
| Placed in | Gloeocystidium |
| Citation | 1907 Sitzungsber. Kaiserl. Akad. Wiss., Wien, Math.-Naturwiss. Cl., Abt. 1 116: 827 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Gloeocystidium oleosum Höhnel & Litschauer |
| Identification made in | [no date] (3), 2024 (2) |