| Name | Phoma malvacearum Westendorp |
| Authorship | Westendorp |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phoma |
| Citation | 1857 Bull. Acad. Roy. Sci. Belgique Sér. 2, 2(7): 564 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phoma malvacearum Westendorp |
| Identification made in | [no date] (1) |