Peniocereus

Peniocereus viperinus

Peniocereus chiapensis

Peniocereus fosteranus

Peniocereus maculatus

Peniocereus greggii var. transmontanus

Peniocereus papillosus

Peniocereus marnierianus

Peniocereus marianus

Peniocereus serpentinus

Peniocereus johnstonii

Peniocereus striatus

Peniocereus greggii

Desert night-blooming cereus

Peniocereus lazaro-cardenasii

Peniocereus zopilotensis

Peniocereus greggii subsp. greggii

Peniocereus greggii subsp. transmontanus

Peniocereus greggii var. greggii