| Name | Laboulbenia macrotheca Thaxter |
| Authorship | Thaxter |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Laboulbenia Montagne & C. P. Robin |
| Citation | 1895 ["1894"] Proc. Amer. Acad. Arts 30: 474 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Laboulbenia macrotheca Thaxter |
| Identification made in | [no date] (1) |