| Name | Ectocarpus fasciculatus var. refractus (Kützing) Ardissone |
| Authorship | (Kützing) Ardissone |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Ectocarpus fasciculatus Harvey |
| Remarks | Created from Taxon Name Import: Ectocarpus fasciculatus var. refractus (Kützing) Ardissone |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ectocarpus fasciculatus var. refractus (Kützing) Ardissone |
| Identification made in | [no date] (1) |