Guadua chacoensis
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Guadua
- species: Guadua chacoensis
Puerto Iguazú
Misiones
Argentina
San Juan del Surutú
Santa Cruz
Bolivia
Foz do Iguaçu
Paraná
Brazil