| Name | Cosmarium perpusillum West |
| Authorship | West |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Cosmarium |
| Contains | Cosmarium perpusillum var. nanum (Wille) Willi Krieger & Gerloff |
| Remarks | Created from Taxon Name Import: Cosmarium perpusillum West |
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