| Name | Phellosperma Britton & Rose |
| Authorship | Britton & Rose |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Cactaceae |
| Contains | Phellosperma guelzowiana (Werderm.) Buxb. Phellosperma longiflora (Britton & Rose) Buxb. Phellosperma pacificum H.E.Gates Phellosperma pennispinosa (Krainz) Buxb. Phellosperma sp. Phellosperma tetrancistra (Engelm.) Britton & Rose |
| Remarks | T.: Mammillaria tetrancistra Engelm. |
| GUID | urn:lsid:ipni.org:names:5483-1 |
| Citation | 1923 Cactaceae (Britton & Rose) 4: 60 |