Taxon: Abarema floribunda (Spruce ex Benth.) Barneby & J. W. Grimes

Summary

Genus:

Abarema

Family:

Fabaceae (alt. Leguminosae)

Subfamily:

Caesalpinioideae

Tribe:

Ingeae

Nomen number:

455168

Place of publication:

Mem. New York Bot. Gard. 74(1):48. 1996

Verified:

05/05/2008 ARS Systematic Botanists.

Accessions:

0 (0 active, 0 available) in National Plant Germplasm System.

Other conspecific taxa

Autonyms (not in current use), synonyms and invalid designations

Basionym
Pithecellobium floribundum Spruce ex Benth.

No images

Conservation Status

Reference(s)

Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.

Common names

Language	Name	Alternate name	note	seq	Citation
Spanish	marupa			2	Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.
Spanish	pashaco			2	Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.

Distribution

order_code	Status	Continent	Subcontinent	Country	State	Note	Reference
1	Native	Southern America	Brazil	Brazil	Acre		Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.
1	Native	Southern America	Brazil	Brazil	Amazonas		Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.
1	Native	Southern America	Northern South America	Venezuela	Amazonas		Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.
1	Native	Southern America	Western South America	Colombia		n. & s.e.	Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.
1	Native	Southern America	Western South America	Ecuador			Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.
1	Native	Southern America	Western South America	Peru	Amazonas		Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.
1	Native	Southern America	Western South America	Peru	Huánuco		Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.
1	Native	Southern America	Western South America	Peru	Loreto		Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.
1	Native	Southern America	Western South America	Peru	San Martín		Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.

Native
Southern America

NORTHERN SOUTH AMERICA: Venezuela [Amazonas]
BRAZIL: Brazil [Acre, Amazonas]
WESTERN SOUTH AMERICA: Colombia (n. & s.e.), Ecuador, Peru [Amazonas, Huánuco, Loreto, San Martín]

Reference(s)

Barneby, R. C. & J. W. Grimes. 1996. Silk tree, guanacaste, monkey's earring: a generic system for the synandrous Mimosaceae of the Americas. Part I. Abarema, Albizia, and allies. Mem. New York Bot. Gard. 74(1):1-292.

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=455168. Accessed 15 November 2026.