| Name | Ceramium strictum f. proliferum Collins |
| Authorship | Collins |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Ceramium strictum (Kützing) Rabenhorst |
| Remarks | Created from Taxon Name Import: Ceramium strictum f. proliferum Collins |
| Citation | 1901 [Jul 1901] Fasc. 17: 847 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ceramium strictum f. proliferum Collins |
| Identification made in | [no date] (2) |