| Name | Fragilaria pectinalis var. undulata Ralfs |
| Authorship | Ralfs |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Fragilaria pectinalis (O. F. Müller) Lyngbye |
| Remarks | Created from Taxon Name Import: Fragilaria pectinalis var. undulata Ralfs |
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