Map info: Provinces are highlighted according to phytogeographical areas as used in the Flora of Thailand project.
Additional notes: This plant can be seen in Tropical gardens in many parts of the world. But here in the Thai Province of Chaiyaphum there are two extant sites where it grows in the wild. Lenny Worthington. The name of this plant is an acronym in honor of Arthur Francis George Kerr, a 20th century British plant collector (his initials spell out AFGEK).