Rudgea hostmanniana
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Rubiaceae
- genus: Rudgea
- species: Rudgea hostmanniana
Boca do Acre
Amazonas
Brazil
Kourou
Guyane
French Guiana
Mabaruma
Barima-Waini
Guyana
Puerto Ayacucho
Amazonas- Santa Elena de Uairén
Bolívar
Venezuela