| Name | Fragilaria bicapitata var. sigmoidea H.Schimanski |
| Authorship | H.Schimanski |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Fragilaria bicapitata Mayer |
| Remarks | Created from Taxon Name Import: Fragilaria bicapitata var. sigmoidea H.Schimanski |
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