| Name | Micrasterias arcuata f. protuberans Prescott & A. M. Scott |
| Authorship | Prescott & A. M. Scott |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Micrasterias arcuata Bailey |
| Remarks | Created from Taxon Name Import: Micrasterias arcuata f. protuberans G.W.Prescott & A.M.Scott, |
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