| Name | Fragilaria bidens f. major Grunow |
| Authorship | Grunow |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Fragilaria bidens Heiberg |
| Remarks | Created from Taxon Name Import: Fragilaria bidens f. major Grunow |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility