Philcoxia goiasensis

Philcoxia goiasensis is a rare annual herb in the family Plantaginaceae and is endemic to the Rio da Prata area of Posse, Goiás, in Brazil.

It was discovered on 5 April 1966 by H. S. Irwin, J. Russell, J. W. Grear Jr, R. Souza and R. Reisdos Santos at 800 m altitude in the Serra Geral de Goiás, part of the cerrado, in an open, sandy area. Unlike the other three species in the genus, P. goiasensis is remarkably smaller.