| Name | Micrasterias truncata f. gibbosa Thomasson | 
| Authorship | Thomasson | 
| Rank | Forma | 
| NomenclaturalStatus | Unknown | 
| Placed in | Micrasterias truncata Brébisson ex Ralfs | 
| Remarks | Created from Taxon Name Import: Micrasterias truncata f. gibbosa Thomasson | 
| Name | Micrasterias truncata f. gibbosa Thomasson | 
| Authorship | Thomasson | 
| Rank | Forma | 
| NomenclaturalStatus | Unknown | 
| Placed in | Micrasterias truncata Brébisson ex Ralfs | 
| Remarks | Created from Taxon Name Import: Micrasterias truncata f. gibbosa Thomasson |