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Cojoba rufescens (Benth.) Britton & Rose  
Family: Fabaceae
Coralillo, more...guabito hormiguero
[Cojoba glabra Britton & Rose, moreCojoba tubulifera (Benth.)Britton, Inga dariensis Seem., Inga membranacea Benth., Inga tubulifera Benth., Pithecellobium davidsoniae Standl., Pithecellobium membranaceum (Benth.) Schery, Pithecellobium tubuliferum (Benth.) Pittier]
Cojoba rufescens image
Steven Paton
  • Tree Atlas - English
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Perez, R. and Condit R. Tree Atlas of Panama
Description: A small or medium-sized tree, occasionally more than 10 m tall but usually smaller. Trunk often leaning and branched near the ground. Leaves are compound, usually 6-8 leaflets, no terminal leaflet. Sides of leaflets always wavy, and leaflets near the base of the leaf are reduced in size. There is a tiny circular gland on the leaf rachis between each pair of leaflets.

Reproduction: Flowers are small whitish balls of stamen at the leaf axils. Fruits are scarlet, twisted pods.

Distribution: Generally in dry areas, this species is quite common in some forests near Panama City and around Gamboa, and seen fairly frequently along roads of the Pacific half of the Canal area. Abundant on the limestome formations near Fort Sherman on the Caribbean side. Rather strangely, it also appears sparsely on the wet Santa Rita ridge.

Similar Species: Compound leaves with an even number of leaflets (no terminal leaflet), and a gland between each leaflet pair, characterizes the entire genus LK ingafa Inga, LK2 as well as Abarema and some other related genera. Cojoba rufescens is fairly readily recognized, though, by the undulate leaflets, a consistent trait which is not found in Inga. When there are fruits, Cojoba is unmistakable.

Perez, R. and Condit R. Tree Atlas of Panama
Descripción: Árbol de 5 a 12 m de alto. Tronco ramificado a baja altura. Ramitas terminales ferruginosas y con lenticelas blancas. Hojas paripinnadas y alternas, con 3-6 pares de folíolos, opuestos en el raquis. Folíolos de 4-16 x 3-8 cm, oblongos a elípticos, con ápice redondeado o cortamente acuminado, bordes ondulados y base obtusa o redondeada. Pecíolo de 2-4 cm de largo y pulvinado en la base. Raquis con una glándula entre cada par de folíolos. Flores blancas en cabezuelas globulares. Frutos en legumbres torcidas, de 10-15 cm de largo, tornándose rojos y dehiscentes al madurar. Semillas negras y lustrosas, cubiertas de un arilo blanco.

Datos Ecológicos: La especie crece a bajas y medianas elevaciones, en bosques secos, húmedos o muy húmedos. En Panamá se encuentra a través de todo el país. Florece y fructifica durante todo el año, principalmente de enero a octubre. Las flores son visitadas por abejas, mariposas y otros insectos.

Especies Parecidas: A menudo se confunde con LK ingaqu Inga nobilis LK2 , pero en I. nobilis el fruto es una legumbre aplanada y arqueada. LK pit1un Pithecellobium unguis-cati LK2 tiene los frutos muy parecidos, pero P. unguis-cati presenta hojas bifolioladas y espinas en las ramas.

Usos: La madera es empleada en la fabricación de cajas, entarimados y postes de cercas. El arilo blanco que cubre las semillas es comestible. Los árboles de esta especie tienen un gran potencial como planta melífera en fincas dedicadas a la apicultura.

Cojoba rufescens
Open Interactive Map
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Nefertaris Daguerre
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Steven Paton
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Steven Paton
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Steven Paton
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Steven Paton
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Steven Paton
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Steven Paton
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Steven Paton
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Steven Paton
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This project is supported by the National Science Foundation's Division of Environmental Biology through an award titled "Advancing Revisionary Taxonomy and Systematics: Integrative Research and Training in Tropical Taxonomy" (DEB-1456674). Any opinions, findings, and conclusions or recommendations expressed on this website are those of the authors and do not necessarily reflect the views of the National Science Foundation.