Knoxia

Knoxia
Knoxia hookeriana
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Rubiaceae
Subfamily: Rubioideae
Tribe: Knoxieae
Genus: Knoxia
L.
Type species
Knoxia zeylanica
Synonyms

Knoxia is a genus of flowering plants in the family Rubiaceae. The genus is known to be a rich source of anthraquinones.