| Name | Micrasterias muricata var. tumida West & G.S.West |
| Authorship | West & G. S. West |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Micrasterias muricata Bailey ex Ralfs |
| Remarks | Created from Taxon Name Import: Micrasterias muricata var. tumida West & G.S.West |