| Name | Ceramium rubrum var. secundatum H.E.Petersen | 
| Authorship | H. E. Petersen | 
| Rank | Variety | 
| NomenclaturalStatus | Unknown | 
| Placed in | Ceramium rubrum C. Agardh | 
| Remarks | Created from Taxon Name Import: Ceramium rubrum var. secundatum H.E.Petersen | 
| GUID | urn:lsid:marinespecies.org:taxname:552910 | 
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Ceramium rubrum var. secundatum H.E.Petersen | 
| Identification made in | [no date] (4) | 
