Galería Dendrológica Virtual de Costa Rica
GDV-006 · Fabaceae

Enterolobium cyclocarpum

Enterolobium cyclocarpum

Guanacaste (Enterolobium cyclocarpum)
Common name
Guanacaste
Scientific name
Enterolobium cyclocarpum
Genus
Enterolobium
Family
Fabaceae
Location
Parque de Jiménez, Pococí, Limón
Elevation
234 m

Natural history

Enterolobium cyclocarpum, the guanacaste, is Costa Rica's national tree and belongs to Fabaceae. It is known for its wide, low, umbrella-shaped crown, which shades an area far larger than its trunk, and for its woody pods, curled almost into a ring in the shape of an ear. It grows from sea level to about 1,200 m and tolerates the dry season well, which is why it is so common as a lone tree in the country's pastures.

The individual at the park in Jiménez, Pococí, shows that silhouette over a public square. On the Caribbean slope, where humidity stays high almost all year, its bark also supports a community of epiphytes visible to the naked eye: bromeliads, hanging cacti and ferns that germinate and grow without touching the ground, using the guanacaste as support, not as food.

That architecture — a wide crown, rough bark, heavy curled pods — raises an older question: who are those pods made for? The library explores a hypothesis that links the guanacaste to animals that no longer exist.

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The pods that were waiting for an extinct giant →

Botanical sources

  1. Atlas de Árboles de Costa Rica · Guanacaste
  2. Jardín Botánico José María Orozco, UCR · Enterolobium cyclocarpum
  3. Naturalista Costa Rica · Enterolobium cyclocarpum
  4. Museo Nacional de Costa Rica · Cactus epífitos del país