Carvajal Valderrama, E. . “Design and Implementation of a Preliminar Dendromorphical or Arborescent Key for the Identification of the Botanical Families of the Arboreal Species of San José De Cúcuta”. Respuestas, vol. 24, no. 3, Sept. 2019, pp. 26-30, doi:10.22463/0122820X.1846.