| Cephalocereus albispinus (Salm-Dyck) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus alensis (A.Weber) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus apicicephalium E.Y.Dawson |
Accepted |
 |
WCSP (in review) |
| Cephalocereus arrabidae (Lem.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus arrabidae var. tilophorus (Pfeiff.) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus atroviridis (Backeb.) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus aurisetus (Werderm.) Werderm. ex Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus backebergii (Weing.) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus bahamensis Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus bakeri Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus barbadensis Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus blossfeldiorum Werderm. |
Synonym |
 |
WCSP (in review) |
| Cephalocereus bradei (Backeb. & Voll) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus brasiliensis Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus brooksianus Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus californicus (Torr. & A.Gray) K.Schum. |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus catingicola (Gürke) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus chrysacanthus (K.Schum.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus chrysomallus (Hemsl.) K.Schum. |
Synonym |
 |
WCSP (in review) |
| Cephalocereus chrysostele (Vaupel) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus claroviridis (Backeb.) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus collinsii Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus colombianus Rose |
Synonym |
 |
TRO |
| Cephalocereus columbianus Britton & Rose |
Synonym |
 |
WCSP (in review) |
| Cephalocereus columna K.Schum. |
Synonym |
 |
WCSP (in review) |
| Cephalocereus columna-trajani (Karw. ex Pfeiff.) K.Schum. |
Accepted |
 |
WCSP (in review) |
| Cephalocereus columna-trajani (Karw. ex Pfeiff.) P.V. Heath |
Unresolved |
 |
TRO |
| Cephalocereus cometes (Scheidw.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus compressus Buch.-Ham. ex Spreng. |
Unresolved |
 |
TRO |
| Cephalocereus cuyabensis (Backeb.) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus dautwitzii (Seitz) Voss |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus dautwitzii (F. Haage) Houghton |
Synonym |
 |
TRO |
| Cephalocereus deeringii Small |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus delaetii (Gürke) Gürke |
Synonym |
 |
WCSP (in review) |
| Cephalocereus dybowskii (Rol.-Goss.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus euphorbioides (Haw.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus exerens (K.Schum.) L.H.Bailey |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus fluminensis (Miq.) Britton & Rose |
Synonym |
 |
WCSP (in review) |
| Cephalocereus fouachianus Quehl |
Unresolved |
 |
TRO |
| Cephalocereus fricii (Backeb.) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus fulviceps (A.Weber) H.E.Moore |
Synonym |
 |
WCSP (in review) |
| Cephalocereus gaumeri Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus glaucescens (Labour.) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus glaucochrous (Werderm.) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus gounellei (Weber ex K.Schum.) Britton & Rose |
Synonym |
 |
WCSP (in review) |
| Cephalocereus guentheri Kupper |
Synonym |
 |
WCSP (in review) |
| Cephalocereus guerreronis (Backeb.) Buxb. |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus hapalacanthus (Werderm.) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus hermentianus (Monv. ex Lem.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus hoppenstedii (Roezl) K.Schum. |
Synonym |
 |
WCSP (in review) |
| Cephalocereus johansenii Frić |
Unresolved |
 |
TRO |
| Cephalocereus kanukuensis Alexander |
Synonym |
 |
WCSP (in review) |
| Cephalocereus keyensis Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus lanuginosus (L.) Britton & Rose |
Synonym |
 |
WCSP (in review) |
| Cephalocereus lehmannianus Werderm. |
Synonym |
 |
WCSP (in review) |
| Cephalocereus leucocephalus (Poselg.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus leucostele (Gürke) Britton & Rose |
Synonym |
 |
WCSP (in review) |
| Cephalocereus luetzelburgii (Vaupel) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus machrisii E.Y.Dawson |
Synonym |
 |
WCSP (in review) |
| Cephalocereus macrocephalus A.Weber ex K.Schum. |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus maxonii Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus melanostele Vaupel |
Synonym |
 |
WCSP (in review) |
| Cephalocereus melocactus K.Schum. |
Synonym |
 |
WCSP (in review) |
| Cephalocereus mezcalaensis Bravo |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus mezcalaensis var. multiareolatus E.Y.Dawson |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus militaris (Audot) H.E.Moore |
Synonym |
 |
WCSP (in review) |
| Cephalocereus millspaughii Britton |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus minensis (Werderm.) L.Y.Dawson |
Synonym |
 |
WCSP (in review) |
| Cephalocereus monoclonos (DC.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus moritzianus (Otto) Britton & Rose |
Synonym |
 |
WCSP (in review) |
| Cephalocereus nizandensis (Bravo & T.MacDoug.) Buxb. |
Accepted |
 |
WCSP (in review) |
| Cephalocereus nobilis (Haw.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus nobilis var. curtisii (Salm-Dyck) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus nobilis var. nigricans Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus nudus E.Y.Dawson |
Synonym |
 |
WCSP (in review) |
| Cephalocereus oligolepis (Vaupel) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus palmeri Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus palmeri var. sartorianus (Rose) Krainz |
Synonym |
 |
TRO |
| Cephalocereus pasacana Engl. & Prantl |
Unresolved |
 |
TRO |
| Cephalocereus pasacanus (F.A.C.Weber) K.Schum. |
Synonym |
 |
WCSP (in review) |
| Cephalocereus pasacanus (F.A.C. Weber) F.A.C. Weber |
Synonym |
 |
TRO |
| Cephalocereus penicillatus (Gürke) Werderm. |
Synonym |
 |
WCSP (in review) |
| Cephalocereus pentaedrophorus (Labour.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus perlucens (K.Schum.) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus phaeacanthus (Gürke) Britton & Rose |
Synonym |
 |
WCSP (in review) |
| Cephalocereus piauhyensis (Gürke) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus polyanthus Werderm. |
Synonym |
 |
WCSP (in review) |
| Cephalocereus polygonus (DC.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus polylophus (DC.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus purpureus Gürke |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus purpusii Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus quadricentralis E.Y.Dawson |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus remolinensis (Backeb.) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus rhodanthus (Gürke) Werderm. |
Synonym |
 |
WCSP (in review) |
| Cephalocereus robinii (Lem.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus robinii var. keyensis (Britton & Rose) L.D. Benson |
Unresolved |
 |
TRO |
| Cephalocereus robustus Britton & Rose |
Synonym |
 |
WCSP (in review) |
| Cephalocereus royenii (L.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus rupicola (Werderm.) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus russellianus Rose |
Synonym |
 |
WCSP (in review) |
| Cephalocereus salvadorensis (Werderm.) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus sartorianus Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus schlumbergeri (Weber ex K.Schum.) Urb. |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus scoparius (Poselg.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus senilis (Haw.) Pfeiff. |
Accepted |
 |
WCSP (in review) |
| Cephalocereus senilis f. cristatus (Mathsson) P.V.Heath |
Synonym |
 |
WCSP (in review) |
| Cephalocereus senilis f. fasciatus P.V.Heath |
Synonym |
 |
WCSP (in review) |
| Cephalocereus sergipensis (Werderm.) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus smithianus Britton & Rose |
Synonym |
 |
WCSP (in review) |
| Cephalocereus straussii (Heese) Houghton |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus strictus (Willd.) Borg |
Synonym |
 |
WCSP (in review) |
| Cephalocereus swartzii (Griseb.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus tehuacanus (Weing.) Borg |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus tetazo (Weber ex Coulter.) Diguet |
Synonym |
 |
TRO |
| Cephalocereus tetetzo (F.A.C.Weber ex J.M.Coult.) Diguet |
Synonym |
 |
WCSP (in review) |
| Cephalocereus tetetzo (F.A.C. Weber ex K. Schum.) Vaupel |
Synonym |
 |
TRO |
| Cephalocereus tetetzo var. nudus (E.Y.Dawson) E.Y.Dawson |
Synonym |
 |
WCSP (in review) |
| Cephalocereus totolapensis (Bravo & T.MacDoug.) Buxb. |
Accepted |
 |
WCSP (in review) |
| Cephalocereus tweedyanus Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus ulei (K.Schum.) Gürke |
Synonym |
 |
WCSP (in review) |
| Cephalocereus ulei (K. Schum.) Borg |
Synonym |
 |
TRO |
| Cephalocereus urbanianus (K.Schum.) Britton & Rose |
Unresolved |
 |
WCSP (in review) |
| Cephalocereus zehntneri Britton & Rose |
Synonym |
 |
WCSP (in review) |