Tomato | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Solanales |
Family: | Solanaceae |
Genus: | Solanum |
Species: | S. lycopersicum
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Binomial name | |
Solanum lycopersicum | |
Synonyms[1] | |
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The tomato (US: /təmeɪtoʊ/, UK: /təmɑːtoʊ/), Solanum lycopersicum, is a plant whose fruit is an edible berry that is eaten as a vegetable. The tomato is a member of the nightshade family that includes tobacco, potato, and chili peppers. It originated from and was domesticated in western South America. It was introduced to the Old World by the Spanish in the Columbian exchange in the 16th century.
Tomato plants are vines, largely annual and vulnerable to frost, though sometimes living longer in greenhouses. The flowers are able to self-fertilise. Modern varieties have been bred to ripen uniformly red, in a process that has impaired the fruit's sweetness and flavor. There are thousands of cultivars, varying in size, color, shape, and flavor. Tomatoes are attacked by many insect pests and nematodes, and are subject to diseases caused by viruses and by mildew and blight fungi.
The tomato has a strong savoury umami flavor, and is an important ingredient in cuisines around the world. It is used in pizzas, pasta sauces, soups such as gazpacho, curries including dhansak and rogan josh, as juice, and in Bloody Mary cocktails. Tomato festivals are held annually in Buñol, Spain, in Reynoldsburg, Ohio, and in Närpes, Finland.
Molecular phylogenetic analyses have established that the formerly segregate genera Lycopersicon, Cyphomandra, Normania, and Triguera are nested within Solanum, and all species of these four genera have been transferred to Solanum