| Name | Cosmarium retusum var. laeve Roy & Biss |
| Authorship | Roy & Biss |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Cosmarium retusum (Perty) Rabenhorst |
| Remarks | Created from Taxon Name Import: Cosmarium retusum var. laeve Roy & Biss |
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