Phaseolus is a genus of herbaceous to woody annual and perennial vines in the family Fabaceae containing about 70 plant species, all native to the Americas, primarily Mesoamerica.
Legumes are plants in the pea family Fabaceae, or the fruit or seeds of such plants. When used as a dry grain for human consumption, the seeds are also called pulses. Legumes are grown agriculturally,
A selection of dried pulses and fresh legumes
Root nodules on a Wisteria plant (a hazelnut pictured for comparison)
Legumes play a key role in the nitrogen cycle, making nitrates available to other plants in the soil.