| Name | Cosmarium retusiforme var. major Gutwinski |
| Authorship | Gutwinski |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Cosmarium retusiforme (Wille) Gutwinski |
| Remarks | Created from Taxon Name Import: Cosmarium retusiforme var. major Gutwinski |
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