Kingdom Plantae Clade Eudicots Order Gentianales Rank Genus | Clade Angiosperms Clade Asterids Family Rubiaceae | |
Psilostoma was a monotypic genus of flowering plants in the Rubiaceae family but is no longer recognized. It was originally described in 1837. The genus contained only one species, i.e. Psilostoma cilliata, from South Africa. It was sunk into synonymy with Canthium.
References
Psilostoma Wikipedia(Text) CC BY-SA