Heisteria media S.F. Blake Heisteria media S.F. Blake in Contr. U.S. Natl. Herb. 24(1): 3. 1922 sec. Jiménez & Knapp 2011=Heisteria chippiana Standl. in Field Mus. Nat. Hist., Bot. Ser. 11(4): 130. 1932 syn. sec. Jiménez & Knapp 2011