| Name | Closterium setaceum Ehrenberg ex Ralfs |
| Authorship | Ehrenberg ex Ralfs |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Closterium |
| Contains | Closterium setaceum var. elongatum West & G.S.West Closterium setaceum var. intermedium (Kützing) Rabenhorst Closterium setaceum f. recta T.J.C.Irénée-Marie Closterium setaceum var. rectum T.J.C.Irénée-Marie Closterium setaceum var. rollii E.K.Kossinskaja Closterium setaceum f. sigmoideum T.J.C.Irénée-Marie Closterium setaceum var. vittatum Grönblad |
| Remarks | Created from Taxon Name Import: Closterium setaceum Ehrenberg ex Ralfs |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Closterium setaceum Ehrenberg ex Ralfs |
| Identification made in | [no date] (1) |