| Name | Pseudoespostoa Backeberg |
| Authorship | Backeberg |
| Rank | Genus |
| NomenclaturalStatus | NomNov |
| Placed in | Cactaceae |
| Contains | Pseudoespostoa climaxantha (Werderm.) Backeb. Pseudoespostoa melanostele (Vaupel) Backeb. Pseudoespostoa nana (F.Ritter) Backeb. Pseudoespostoa sp. |
| Remarks | nom. nov. for Binghamia N. L. Britton et J. N. Rose 1920 (later homonym; non J. Agardh 1894); Type: P. melanostele (Vaupel) Backeberg (Cephalocereus melanostele Vaupel) |
| GUID | urn:lsid:ipni.org:names:290949-2 |
| Citation | Jan 1933 Cact. J. (Croydon) 1: 52 |
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