Cyathostegia is a genus of flowering plants in the legume family, Fabaceae.
It contains two species native to Peru and Ecuador.
[1] It is often considered to be a monotypic genus containing only Cyathostegia mathewsii.
[2][3][4] Some sources include Cyathostegia weberbaueri.
[5] Data related to Cyathostegia at Wikispecies