A new species of Bidens (Asteraceae: Coreopsidae) from Baja California Sur, Mexico Údair: León de la Luz, José Luis, Medel-Narváez, Alfonso

A new species of Bursera (Burseraceae) from the East Cape Region in Baja California Sur, Mexico Údair: León de la Luz, José Luis, Medel Narváez, Alfonso, Domínguez Cadena, Reymundo

Flora on beaches and coastal sand dunes of Mexico Údair: Espejel, Ileana, Jiménez-Orocio, Oscar, Castillo-Campos, Gonzalo, P. Garcillán, Pedro, Álvarez, Lucero, Castillo-Argüero, Silvia, Durán, Rafael, Ferrer, Merari, Infante-Mata, Dulce, Iriarte, Silvia, León de la Luz, José Luis, López-Rosas, Hugo, Medel Narváez, Alfonso, Monroy, Roberto, Moreno-Casasola, Patricia, P. Rebman, Jon, Rodríguez-Revelo, Natalia, Sánchez-Escalante, Jesús, Vanderplank, Sula