| Name | Coscinodiscus excavatus var. tuberosus J. Fenner |
| Authorship | J. Fenner |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Coscinodiscus excavatus Greville ex Ralfs |
| Remarks | Created from Taxon Name Import: Coscinodiscus excavatus var. tuberosus J. Fenner |
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