Costa Rica Species
Enterolobium cyclocarpum
PlantaeHighest rank in taxonomy. Groups all life into domains: Animalia, Plantae, Fungi, etc.IUCN LCInternational Union for Conservation of Nature — the world authority on species extinction risk, using standardized criteria. — Least Concern — widespread and abundant; not at immediate risk of extinction.In ProgressCurrent stage of this record in the editorial review workflow. Recent Sighting

Enterolobium cyclocarpum

Guanacaste Tree

(Jacq.) Griseb.

Detailed Texts Multi-lang
Large tree with a wide umbrella-shaped canopy and dark brown fruits shaped like a human ear.

Added by

Anonymous Curator

Reviewed by

Under Review

Last modified by

Julia Trouin

Other Names (Global)Regional and multilingual names used for this species across different countries and languages.

OrejónParotaCurúElephant-ear treeJarina

TaxonomyBiological classification ranks placing this species within the tree of life, from Kingdom down to Genus.

PhylumRank below Kingdom. Groups organisms sharing a fundamental body plan (e.g., Chordata = vertebrates and some invertebrates).Tracheophyta
ClassRank below Phylum. Subdivides by structural traits (e.g., Mammalia, Aves, Reptilia, Insecta).Magnoliopsida
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Fabales
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Fabaceae
GenusRank just above Species. The first word in the two-part binomial scientific name.Enterolobium
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.(Jacq.) Griseb.
Record Completeness
93%
Coming soon

Ecology & StatusHow this species lives: habitat preferences, diet, behavior, population status, and role in its ecosystem.

OriginWhether the species is native (evolved here), endemic (found only here), or introduced by human activity.

Native

Population TrendDirection of change in population size over time: increasing, stable, decreasing, or unknown.

Stable

Trophic RolePosition in the food chain: producer, herbivore, carnivore, omnivore, decomposer, or parasite.

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Growth HabitPhysical form and structure of the plant: tree, shrub, herb, vine, epiphyte, aquatic, etc.

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Leaf TypeLeaf characteristics: deciduous (seasonal shed), evergreen, simple, compound, needle-like, etc.

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Flowering SeasonTime of year when this species typically reproduces or flowers.

Dry Season

Recent SightingsWhether this species has been observed in the wild in Costa Rica within recent years.

Yes

Habitat SummaryOverview of the specific ecosystems and environments where this species is found in Costa Rica. Multi-lang

Inhabits lowlands, dry forests, and alluvial plains from Mexico to northern South America.

Light & Water NeedsSunlight intensity and moisture levels this plant needs to grow and reproduce successfully. Multi-lang

Information not available in English. Help us expand this record!

BehaviourDaily activity patterns, movement, territory use, foraging style, and seasonal behavioral changes. Multi-lang

Deciduous in the dry season; its flowers attract various insects and its fruits are consumed by cattle and wildlife.

Toxicity / UsesToxic compounds present and their documented effects on humans or other organisms. Multi-lang

Information not available in English. Help us expand this record!

Physical Measures

Length (cm)

2500.0 - 3500.0 cm

Reproductive StructuresFlowers, fruits, and seeds — the reproductive organs and their seasonal appearance.

Flower Photos (Max 2)

No image

Fruit Photos (Max 2)

No image

Evolutionary AdaptationsInherited traits and behaviors that improve the species' survival and reproduction in its specific environment. Multi-lang

Extremely wide canopy that maximizes sunlight capture and reduces soil evaporation.
Symbiotic relationship with Rhizobium bacteria to fix atmospheric nitrogen in poor soils.

Main ThreatsDocumented pressures reducing the population: habitat loss, hunting, disease, climate change, and invasive species. Multi-lang

Conversion of dry forests into grazing lands and intense agriculture.
Overexploitation of its wood for cabinetmaking and light construction.

Interesting FactsSurprising or notable facts that highlight what makes this species unique or ecologically important. Multi-lang

It has been the National Tree of Costa Rica since August 31, 1959.
The name Guanacaste comes from the Nahuatl 'quauhnacaztli', which means 'ear tree'.

External ReferencesScientific publications, field guides, and databases that document this species or area.