Name(s) in cluster
| Acanthocollaritrema umbilicatum Travassos, Freitas & Buhrnheim 1965 | urn:lsid:organismnames.com:name:1313150 |
| Acanthocollaritrema umbilicatum | urn:lsid:organismnames.com:name:1572703 |
| Acanthocollaritrema umbilicatum Travassos, Freitas & Buehrnheim 1965 | urn:lsid:organismnames.com:name:2021005 |
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