Petrogenia

Petrogenia is a monotypic genus of flowering plants belonging to the family Convolvulaceae. The only species is Petrogenia repens.^[1]

Petrogenia
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Solanales
Family:	Convolvulaceae
Genus:	Petrogenia I.M.Johnst.
Species:	P. repens
Binomial name
Petrogenia repens I.M.Johnst.

Its native range is Texas to Northeastern Mexico.^[1]