| Name | Cosmarium costatum Nordstedt |
| Authorship | Nordstedt |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Cosmarium |
| Contains | Cosmarium costatum f. minus Boldt Cosmarium costatum var. subhexalobum Boldt |
| Remarks | Created from Taxon Name Import: Cosmarium costatum Nordstedt |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cosmarium costatum Nordstedt |
| Identification made in | [no date] (2) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility