Taxon: Phaseolus polymorphus S. Watson var. polymorphus

Summary

Genus:

Phaseolus

Section:

Pedicellati

Family:

Fabaceae (alt. Leguminosae)

Subfamily:

Faboideae

Tribe:

Phaseoleae

Subtribe:

Phaseolinae

Nomen number:

447533

Verified:

08/18/2010 ARS Systematic Botanists.

Accessions:

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

Other conspecific taxa

Phaseolus polymorphus S. Watson (0 active accession[s])
Phaseolus polymorphus S. Watson var. albus Freytag (0 active accession[s])

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

Homotypic Synonym(s)
Phaseolus pedicellatus Benth. var. polymorphus (S. Watson) A. Delgado & nom. inval.

Heterotypic Synonym(s)
Phaseolus schaffneri Piper

No images

Conservation Status

Reference(s)

Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.

Common names

Distribution

order_code	Status	Continent	Subcontinent	Country	State	Reference
1	Native	Northern America	Northern Mexico	Mexico	Coahuila de Zaragoza	Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.
1	Native	Northern America	Northern Mexico	Mexico	Durango	Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.
1	Native	Northern America	Northern Mexico	Mexico	Nuevo León	Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.
1	Native	Northern America	Northern Mexico	Mexico	San Luis Potosí	Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.
1	Native	Northern America	Northern Mexico	Mexico	Tamaulipas	Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.
1	Native	Northern America	Northern Mexico	Mexico	Zacatecas	Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.
1	Native	Northern America	Southern Mexico	Mexico	Aguascalientes	Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.
1	Native	Northern America	Southern Mexico	Mexico	Guanajuato	Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.
1	Native	Northern America	Southern Mexico	Mexico	Jalisco	Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.
1	Native	Northern America	Southern Mexico	Mexico	Querétaro	Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.

Native
Northern America

NORTHERN MEXICO: Mexico [Coahuila de Zaragoza, Durango, Nuevo León, San Luis Potosí, Tamaulipas, Zacatecas]
SOUTHERN MEXICO: Mexico [Aguascalientes, Guanajuato, Jalisco, Querétaro]

Reference(s)

Freytag, G. F. & D. G. Debouck. 2002. Taxonomy, distribution, and ecology of the genus Phaseolus (Leguminosae-Papilionoideae) in North America, Mexico and Central America. Sida, Bot. Misc. 23:238-240.

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=447533. Accessed 6 November 2026.