Grajeda–Estrada, Rafael, Universidad del Valle de Guatemala, Facultad de Ciencias y Humanidades, Departamento de Biología, 18 avenida 11-95, zona 15, Guatemala, Guatemala, Guatemala

• Lankesteriana: International Journal on Orchidology 2020: Lankesteriana: Volumen 20, Número 1 (January–April) - Articles
  The elusive Sobralia amabilis (Orchidacae): a range extension of its distribution to Alta Verapaz, Guatemala, with notes on its habitat
  Abstract  PDF