Gomphocalyx

Gomphocalyx is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Gomphocalyx herniarioides, which is endemic to Madagascar.^[1]

Gomphocalyx
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Gentianales
Family:	Rubiaceae
Subfamily:	Rubioideae
Tribe:	Spermacoceae
Genus:	Gomphocalyx Baker
Species:	G. herniarioides
Binomial name
Gomphocalyx herniarioides Baker