When did Carl Linnaeus classify the common bean plant Phaseolus vulgaris?
Carl Linnaeus classified the common bean in 1753 within the genus Phaseolus. This species belongs to the legume family Fabaceae alongside other related plants.
Questions about Phaseolus vulgaris
Short answers, pulled from the story.
Where were large-seeded domesticated beans of Phaseolus vulgaris first discovered by archaeologists?
Archaeologists discovered large-seeded domesticated beans in Peruvian highlands dating back to 2300 BC. Small-seeded varieties appeared later in Mexican sites around 300 BC before spreading northward by 1000 AD.
How many chromosomes does the genome of Phaseolus vulgaris contain?
The genome of Phaseolus vulgaris contains 11 chromosomal pairs totaling 22 chromosomes. Scientists describe its genetic structure as one of the smallest in the entire legume family at 625 megabases per haploid genome.
What are the health risks associated with eating raw red kidney beans from Phaseolus vulgaris?
Raw dry beans contain the toxic compound phytohaemagglutinin especially concentrated within red kidney bean varieties. Symptoms include nausea vomiting and diarrhea appearing one to three hours after consumption of improperly prepared beans.
Which country led global production of Phaseolus vulgaris in 2022 according to United Nations FAOSTAT data?
India led global production in 2022 accounting for 23% of total output while Brazil and Myanmar followed as secondary producers. Global dry common bean production reached 28 million tonnes in 2022 according to United Nations FAOSTAT data.