Toxicological Trivia fron February 27, 2016: Begonia is a genus of perennial flowering plants in the family Begoniaceae. The genus contains 1,795 different plant species. The Begonias are native to moist subtropical and tropical climates. Some species are commonly grown indoors as ornamental houseplants in cooler climates. In cooler climates some species are cultivated outside in summertime for their bright colourful flowers, which have sepals but no petals.The genus name Begonia, coined by Charles Plumier, a French patron of botany, and adopted by Linnaeus in 1753, honors Michel Bégon, a former governor of:a) The French colony of Saint-Domingue (now Haiti);b) The French colony of Guiana;c) Martinique.