Novelties in Oocephalus (Hyptidinae, Lamiaceae) from Central Brazil: Two new species from Chapada dos Veadeiros National Park

Two new species of Oocephalus (Ocimeae: Hyptidinae), O. griseus and O. campestris, from the Chapada dos Veadeiros National Park (CVNP), in Goias state, Brazil, are proposed. For each species, description and comments on distribution and taxonomy are provided. Also, a diagnostic key to all Oocephalus species occurring in the state of Goias and Distrito Federal is provided, as well as a line drawing and illustrated photographs of the new species.