Piper callosum
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Piperales
- family: Piperaceae
- genus: Piper
- species: Piper callosum
San Juan del Surutú
Santa Cruz
Bolivia
Mâncio Lima- Rio Branco
- Xapuri
Acre- Boca do Acre
Amazonas
Brazil
Pebas