Pursh's Wild Petunia

Ruellia purshiana

Ruellia purshiana, the Pursh's Wild Petunia, is a ruellia that is native to the eastern United States.
Taxonomy
KingdomPlantae
DivisionAngiosperms
ClassEudicots
OrderLamiales
FamilyAcanthaceae
GenusRuellia
SpeciesRuellia purshiana