Fabaceae

Genus: Acacia (aka Vachellia)
Species: collinsii
Author: Stafford
Elevation: Sea level-1000m
Avg. Height: Up to 10m

Source: http://eol.org/pages/642656/details
Photo Source: https://azueroearthproject.org/trees/acacia-collinsii/

Genus: Acaciella
Species: angustissima
Author: (Mill.) Britton & Rose
Elevation: Up to 2700m
Avg. Height: 2-3m

Source: http://tropical.theferns.info/viewtropical.php?id=Acaciella+angustissima
Photo Source: http://eol.org/pages/642655/media?page=1

Genus: Calliandra
Species: houstoniana
Author: (Mill) Standl.
Elevation: Up to 2200m
Avg. Height: 2.5m

Source: http://tropical.theferns.info/viewtropical.php?id=Calliandra+houstoniana
Photo Source: http://tropical.theferns.info/image.php?id=Calliandra+houstoniana

Genus: Diphysa
Species: Carthagenensis
Author: Jacq.
Elevation: Below 300m
Avg. Height: Up to 12m

Source: http://tropical.theferns.info/viewtropical.php?id=Diphysa+carthagenensis
Photo Source: https://www.inaturalist.org/taxa/139196-Diphysa-carthagenensis/browse_photos

Genus: Erythrina
Species: berteroana
Author: Urb.
Elevation: typically below 1000m, can grow to 2000m
Avg. Height: Up to 10m

Source: http://tropical.theferns.info/viewtropical.php?id=Erythrina+berteroana
Photo Source: http://tropical.theferns.info/image.php?id=Erythrina+berteroana

Genus: Gliricidia
Species: sepium
Author: (Jacq.)Walp.
Elevation: Sea level-1500m
Avg. Height: 2-15m

Source: http://tropical.theferns.info/viewtropical.php?id=Gliricidia+sepium
Photo Source: http://tropical.theferns.info/image.php?id=Gliricidia+sepium

Genus: Inga
Species: oerstediana
Author: Benth.
Elevation: Low-medium elevation
Avg. Height: 4-20m

Source: http://tropical.theferns.info/viewtropical.php?id=Inga+oerstediana
Photo Source: http://www.naturalista.mx/taxa/287655-Inga-oerstediana/browse_photos

Genus: Inga
Species: punctata
Author: Willd.
Elevation: 120-1350m
Avg. Height: 6-15m

Source: http://tropical.theferns.info/viewtropical.php?id=Inga+punctata
Photo Source: http://tropical.theferns.info/image.php?id=Inga+punctata

Genus: Inga
Species: Sapindoides (AKA pavoniana)
Author: Willd.
Elevation: 0-800m
Avg. Height: 5-25

Source: http://www.tropicos.org/Name/13008949?projectid=7
Photo Source: http://www.tropicos.org/Name/13008949?projectid=7

Genus: Inga
Species: vera
Author: Willd.
Elevation: Up to 1000m
Avg. Height: 12-20m

Source: http://tropical.theferns.info/viewtropical.php?id=Inga+vera
Photo Source: http://tropical.theferns.info/image.php?id=Inga+vera

Genus: Leucanena
Species: leucocephala
Author: (Lam.) De Wit.
Elevation: Up to 2100m
Avg. Height: 5-20m

Source: http://tropical.theferns.info/viewtropical.php?id=Leucaena+leucocephala
Photo Source: http://tropical.theferns.info/image.php?id=Leucaena+leucocephala

Genus: Lonchocarpus
Species: guatemalensis
Author: Benth.
Elevation: 50-580m
Avg. Height: 3-20m

Source: http://www.tropicos.org/Name/13021974?projectid=7
Photo Source: http://www.tropicos.org/Name/13021974?projectid=7

Genus: Samanea
Species: saman
Author: (Jacq.)Benth.
Elevation: Sea level-1300m
Avg. Height: 25m

Source: http://tropical.theferns.info/viewtropical.php?id=Samanea+saman
Photo Source: http://tropical.theferns.info/image.php?id=Samanea+saman