| Name | Seirospora byssoides var. caulescens (J. Agardh) De Toni |
| Authorship | (J. Agardh) De Toni |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Seirospora byssoides \N |
| Remarks | Created from Taxon Name Import: Seirospora byssoides var. caulescens (J. Agardh) De Toni |
| GUID | urn:lsid:marinespecies.org:taxname:697351 |