Cuphea luteola is described from cerrado vegetation in Noel Kempff Mercado
National Park, eastern Bolivia. It is assigned to section Euandra subsectio
n Oidemation and is distinguished by yellow flowers, linear uninerved leave
s, and the inner surface of the floral tube pilose and without vesicles. Se
veral species of the subsection share one or more characters with C. luteol
a, but none are closely similar.