Publicado

1980-01-01

Hallazgo del género Trigonobalanus forman, 1962 (Fagaceae) en el Neotrópico-II

Palabras clave:

Género Trigonobalanus Forman, Fagaceae, Trigonobalanoideae (es)
Género Trigonobalanus Forman, Fagaceae, Trigonobalanoideae (en)

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Autores/as

  • Jorge Hernández Camacho Instituto Nacional de Recursos Naturales y del Ambiente (INDERENA)
  • Gustavo Lozano C. Universidad Nacional de Colombia
  • Jesús E. Henao S. Instituto Nacional de Recursos Naturales y del Ambiente (INDERENA)
Morphological, ecological and phenological information is given for the Colombian species Trigonobalanus excelsa G. Lozano, J. Hernández & J. Henao (Fagaceae, Trigonobalanoideae). It is concluded that T. excelsa is a remnant of an old Laurasian lineage that was probably established in America during the Late Cretaceous or Early Tertiary. Possibly this genus, together
with Quercus, are members of a Plio-Pleistocene coenochron that arrived from Middle America to the Colombian Andes and still survives in moist with high climatic equability.
Morphological, ecological and phenological information is given for the Colombian species Trigonobalanus excelsa G. Lozano, J. Hernández & J. Henao (Fagaceae, Trigonobalanoideae). It is concluded that T. excelsa is a remnant of an old Laurasian lineage that was probably established in America during the Late Cretaceous or Early Tertiary. Possibly this genus, together
with Quercus, are members of a Plio-Pleistocene coenochron that arrived from Middle America to the Colombian Andes and still survives in moist with high climatic equability.

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Cómo citar

Hallazgo del género Trigonobalanus forman, 1962 (Fagaceae) en el Neotrópico-II. (1980). Caldasia, 13(61), 9-43. https://revistas.unal.edu.co/index.php/cal/article/view/34608