Two new endangered species of Polygala series Trichospermae (Polygalaceae), endemic to the Cerrado domain, Tocantins State, Brazil

by José Floriano Barêa Pastore, Guilherme Medeiros Antar
Published 2021-08-01

The genus Lepechinia Willd. (Lamiaceae - Salviinae) in Brazil

by Guilherme Medeiros Antar, Raymond Mervyn Harley, Paulo Takeo Sano, Bryan Thomas Drew

Phytotoxicity of <i>Schiekia timida</i> Seed Extracts, a Mixture of Phenylphenalenones

by Fernanda Maria Marins Ocampos, Ana Julia Borim de Souza, Guilherme Medeiros Antar, Felipe Christoff Wouters, Luiz Alberto Colnago
Published 2021-07-01