Phaseolus dumosus

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Phaseolus dumosus
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Tribe: Phaseoleae
Subtribe: Phaseolinae
Genus: Phaseolus
Species:
P. dumosus
Binomial name
Phaseolus dumosus
Synonyms
  • Phaseolus polyanthus Greenm.
  • Phaseolus flavescens Piper
  • Phaseolus leucanthus Piper
  • Phaseolus harmsianus Diels.
  • Phaseolus coccineus subsp. darwinianus Hernandez & Miranda

Phaseolus dumosus, the year bean or year-long bean,[1][2] is an annual to perennial herbaceous vine in the family Fabaceae (legumes), native to a narrow region in the highlands of Guatemala.[2][3] It is one of the five Phaseolus domesticates and is similarly used for its beans.[1] It was recently found to be a hybrid between two other cultivated species of Central America, Phaseolus coccineus and P. vulgaris and displays intermediate characteristics.[2] Taxonomically, it was previously categorized as Phaseolus polyanthus and P. coccineus ssp. darwinianus.[4]

This species grows in humid forests and may reach 10 meters in length. It is visited by carpenter bees.[3]

References