Ant plant
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Rubiaceae
- genus: Hydnophytum
- species: Hydnophytum formicarum
Leksula
Maluku
Indonesia
San Vicente
Central Luzon
Philippines
Bergshamra- Djursholm
Stockholm- Göteborg
Västra Götaland
Sweden
Washington, D. C.
Washington, D.C.
United States