Causal agent of leaf blight in Ungnadia speciosa Endl. (Sapindales: Sapindaceae) and the in vitro and in situ biocide evaluation Auteurs: Galindo-Cepeda, María Elizabeth, Granillo- Chapa, Marco Antonio, Cepeda-Siller, Melchor, Aguirre-Uribe, Luis Alberto, Hernández-Castillo, Francisco D., Flores-Olivas, Alberto