All Species in Peniocereus
- Gearstem Cactus (Peniocereus striatus)
- Nightblooming Cereus (Peniocereus greggii)
- Peniocereus greggii subsp. greggii (Peniocereus greggii subsp. greggii)
- Peniocereus greggii subsp. transmontanus (Peniocereus greggii subsp. transmontanus)
- Peniocereus johnstonii (Peniocereus johnstonii)
- Peniocereus lazaro-cardenasii (Peniocereus lazaro-cardenasii)
- Peniocereus marianus (Peniocereus marianus)
- Peniocereus papillosus (Peniocereus papillosus)
- Peniocereus viperinus (Peniocereus viperinus)
- Peniocereus zopilotensis (Peniocereus zopilotensis)