| Name | Rhizoclonium erectum Collins |
| Authorship | Collins |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhizoclonium Kützing |
| Remarks | Created from Taxon Name Import: Rhizoclonium erectum Collins |
| Citation | 1901 Rhodora 3: 291 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhizoclonium erectum Collins |
| Identification made in | [no date] (2) |