| Name | Micrasterias alata f. gracillior (Grönblad) Croasdale |
| Authorship | (Grönblad (do not use)) Croasdale |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Micrasterias alata Wallich |
| Remarks | Created from Taxon Name Import: Micrasterias alata f. gracillior (Grönblad) Croasdale |