Harpalyce parvifolia and
H. robusta, endemic species from the Serra do EspinhaÇo, State of Minas Gerais, and Chapada dos Veadeiros, State of Goiás, respectively,
are described and included in a new key to the Brazilian members of the genus.
Research supported by National Science Foundation Grant Number GB-6458X3 to H. S. Irwin.