Peniocereus viperinus
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Cactaceae
- genus: Peniocereus
- species: Peniocereus viperinus
Bergshamra- Djursholm
Stockholm- Göteborg
Västra Götaland
Sweden