| Name | Amphora crassa W. Gregory |
| Authorship | W. Gregory |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Amphora Ehrenberg ex Kützing |
| Remarks | Transactions of the Microscopical Society of London 5: 72. 1857 |
| Citation | 1857 Trans. Microscop. Soc. London 5: 72 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Amphora crassa W. Gregory |
| Identification made in | [no date] (1) |
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