| Name | Alsidium helminthochorton (Schwendimann) Kützing |
| Authorship | (Schwendimann) Kützing |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Alsidium C. Agardh |
| Remarks | Created from Taxon Name Import: Alsidium helminthochorton (Schwendimann) Kützing |
| GUID | urn:lsid:marinespecies.org:taxname:144785 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Alsidium helminthochorton (Schwendimann) Kützing |
| Identification made in | [no date] (8) |