Hedyotis mullerae Fosberg Hedyotis mullerae Fosberg in Lloydia 4(4): 288-290, f. 3. 1941 sec. Borhidi 2006=Houstonia muellerae (Fosberg) Terrell in Brittonia 31(1): 169. 1979 syn. sec. Borhidi 2006