ereus Lemairii (Hylocereus lemairei)
Cereus leptacanthus (Echinocereus pentalophus)*
Cereus Macdonaldiae (Selenicereus macdonaldiae)
Cereus Mallisoni (X Helioporus smithii)
Cereus multiplex (Echinopsis oxygona) *
Cereus multiplex cristatus (Echinopsis oxygona fa. cristata) *
Cereus Napoleonis (Hylocereus trigonus)
Cereus nycticalus (Selenicereus pteranthus) *
Cereus paucispinus (Echinocereus coccineus ssp. paucispinus)
Cereus pentalophus (Echinocereus pentalophus)
Cereus peruvianus (Cereus repandus)
Cereus pleiogonus (Echinocereus sp.--no longer identifiable)*
Cereus polyacanthus (Echinocereus polyacanthus)
Cereus procumbens (Echinocereus pentalophus ssp. procumbens) *
Cereus reductus (Hybrid with Selenicereus sp. as one probable parent)
Cereus repandus (Cereus repandus) *
Cereus Royeni (Pilosocereus royenii)
Cereus serpentinus (Peniocereus (Nyctocereus) serpentinus) *
Cereus speciosissimus (Disocactus speciosus)
Cereus triangularis (Hylocereus triangularis)
Cereus variabilis (Acanthocereus tetragonus)

Echinocactus brevihamatus (Parodia (Notocactus) alacriportana ssp.
brevihamata)
Echinocactus centeterius (Eriosyce (Neoporteria)
curvispina--possibly?)
Echinocactus cinnabarinus (Echinopsis (Lobivia) cinnabarina)
Echinocactus concinnus (Parodia (Notocactus) concinna) *
Echinocactus coptonogonus (Stenocactus (Echinofossulocactus)
coptonogonus) *
Echinocactus cornigerus (Ferocactus latispinus) *
Echinocactus corynodes (Parodia (Notocactus) sellowii) *
Echinocactus crispatus (Stenocactus (Echinofossulocactus)
crispatus) *
Echinocactus Cummingii (Rebutia (Weingartia) neocummingii)
Echinocactus cylindraceus (Ferocactus cyclindraceus (acanthodes))
Echinocactus echidne (Ferocactus echidne)
Echinocactus Emoryi (Ferocactus emoryi) *
Echinocactus gibbosus (Gymnocalycium gibbosus)
Echinocactus Haynii (Matucana haynei) *
Echinocactus hexaedrophorus (Thelocactus hexaedrophorus) *
Echinocactus horizonthalonis (Echinocactus horizonthalonius) *
Echinocactus Le Contei (Ferocactus cyclindraceus (acanthodes)
ssp. lecontei) *
Echinocactus Leeanus (Gymnocalycium leeanum)
Echinocactus longihamatus (Ferocactus hamatacanthus) *
Echinocactus Mackieanus (Gymnocalyci