Cybianthus guyanensis
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Ericales
- family: Primulaceae
- genus: Cybianthus
- species: Cybianthus guyanensis
Rio Preto da Eva- Tonantins
Amazonas- Chapada dos Guimarães
- Nobres
Mato Grosso- Almeirim
Pará- Vilhena
Rondônia
Brazil