| Name | Cosmarium difficile var. messikommeri (Croasdale) Kouwets |
| Authorship | (Croasdale) Kouwets |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Cosmarium difficile Lütkemüller |
| Remarks | Created from Taxon Name Import: Cosmarium difficile var. messikommeri (Croasdale) Kouwets |
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