]> [author note: Some specimens at LL] Botany Hernandez-Xolocotzi Guzman, Effraim Ildefonso Hernandez-Xolocotzi Guzman, Effraim Ildefonso Hern.-Xol. Hernandez-Xolocotzi Effraim Ildefonso Hernandez-Xolocotzi Guzman 1913 1991