| Name | Closterium gracile f. sigmoideum Croasdale |
| Authorship | Croasdale |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Closterium gracile Brébisson ex Ralfs |
| Remarks | Created from Taxon Name Import: Closterium gracile f. sigmoideum Croasdale |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility