| Name | Fragilaria pulchella var. macrocephala (Grunow) M.Poulin, L.Bérard-Therriault, & A.Cardinal |
| Authorship | (Grunow) M.Poulin; L.Bérard-Therriault & A.Cardinal |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Fragilaria pulchella (Ralfs ex Kützing) Lange-Bertalot |
| Remarks | Created from Taxon Name Import: Fragilaria pulchella var. macrocephala (Grunow) M.Poulin, L.Bérard-Therriault, & A.Cardinal |