Coutaportla helgae (Rubiaceae), a new species from Sinaloa, México Autors: Pío-León, Juan F., Torres-Montúfar, Alejandro, Ávila-González, Heriberto

Gonolobus gonzaleziarum (Apocynaceae), a new species from the Tropical Madrean ecoregion in the Sierra Madre Occidental, Mexico Autors: Pío-León, Juan F., Castro-Castro, Arturo, Alvarado-Cárdenas, Leonardo O.

A new species, Castela juyyaania (Simaroubaceae), and three new records for the semiarid flora of Sinaloa, Mexico Autors: Pío-León, Juan F., Carrillo-García, Jesús A., Salomón-Montijo, Bladimir, Márquez-Salazar, Gilberto