Nomenclatural corrections in Mesoamerican Plantaginaceae and a new species of Tetranema from Honduras

Study of the Plantaginaceae for the Flora Mesoamericana project has resulted in five lectotypifications, a new combination in Rhodochiton, and the discovery of a new species of Tetranema from Honduras. This species, Tetranema michaelfayanum, is described here, a key to the species of Tetranema is provided, and the T. roseum complex is discussed.