| Name | Micrasterias americana var. lewisiana West |
| Authorship | West |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Micrasterias americana Ehrenberg ex Ralfs |
| Remarks | Created from Taxon Name Import: Micrasterias americana var. lewisiana West |
| Name | Micrasterias americana var. lewisiana West |
| Authorship | West |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Micrasterias americana Ehrenberg ex Ralfs |
| Remarks | Created from Taxon Name Import: Micrasterias americana var. lewisiana West |