| Name | Microdictyon umbilicatum (Velley) Zanardini |
| Authorship | (Velley) Zanardini |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Microdictyon Decaisne |
| Remarks | Created from Taxon Name Import: Microdictyon umbilicatum (Velley) Zanardini |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Microdictyon umbilicatum (Velley) Zanardini |
| Identification made in | [no date] (1) |