Houstonia longifolia Gaertner var. longifolia
Houstonia longifolia Gaertner var. longifolia is a synonym sensu TROPICOS of:
Houstonia longifolia Gaertner, an accepted species name sensu FNA Ed. Comm., in prep. k.
Houstonia longifolia Gaertner var. longifolia is a synonym sensu TROPICOS of:
Houstonia longifolia Gaertner, an accepted species name sensu FNA Ed. Comm., in prep. k.