Solanum pimpinellifolium, commonly known as the currant tomato, spoon tomato, or everglades tomato, is a wild-relatives species of tomato in the nightshade family (Solanaceae). It is native to the coastal regions and humid river valleys of western South America, specifically ranging through Ecuador and Peru, and has naturalized in tropical climates worldwide. The genus name Solanum is the ancient Latin name for nightshade plants, while the species epithet pimpinellifolium translates to "pimpernel-leaved," referencing the morphological similarity of its delicate foliage to plants in the genus Pimpinella. Historically, Solanum pimpinellifolium is of monumental agricultural importance as the direct wild ancestor or closest relative of the modern cultivated tomato (Solanum lycopersicum), serving as an irreplaceable genetic reservoir for breeding disease resistance and flavor traits into commercial crops.

The plant is an aggressively vining, herbaceous annual or short-lived perennial that produces long, slender stems capable of sprawling across the ground or climbing via support structures. Its leaves are pinnate, deeply lobed, and notably smaller and finer than those of standard domesticated tomatoes. In spring and summer, it produces extensive, branching inflorescences bearing numerous small, yellow, five-petaled flowers. The resulting fruit is a tiny, globe-shaped true berry, typically no larger than a pea or a large currant (about 1 centimeter in diameter), which ripens from green to a brilliant, glossy scarlet red. Solanum pimpinellifolium thrives in disturbed soils, coastal thickets, and arid scrublands, displaying exceptional tolerance to high heat, drought, and various fungal pathogens.

The currant tomato is a prized delicacy among gardeners, foragers, and farm-to-table chefs due to its explosive, concentrated flavor. Despite their miniature size, the berries pack an intense, sweet-tart flavor profile that far surpasses most modern commercial beefsteak or cherry tomatoes, featuring a high sugar-to-acid balance accompanied by a distinctly aromatic, herbaceous finish. In contemporary culinary applications, they are used whole to garnish gourmet salads, roasted quickly to intensify their natural sugars, or folded into artisanal salsas and sauces where their high skin-to-pulp ratio provides a unique, satisfying "pop" in the mouth. Because they drop easily from the vine when fully ripe and are too fragile for commercial mechanized harvesting, they remain predominantly a home-garden and specialty market crop.

Nutritionally, currant tomatoes are an exceptionally dense source of micronutrients, often outperforming domesticated cultivars in vitamin and antioxidant concentrations due to their high surface-area-to-volume ratio. They are packed with Vitamin C, Vitamin A (via provitamin A carotenoids), and potassium. Their bright red pigmentation is driven by high concentrations of lycopene, a powerful acyclic carotenoid renowned for its cardiovascular and cellular-protecting properties, along with secondary flavonoids like naringenin and chlorogenic acid. In traditional Andean ethnobotany, various parts of the plant were utilized in poultices and infusions for their cooling and anti-inflammatory properties. Modern agricultural and nutritional research focuses heavily on leveraging its robust genome to enhance the nutritional density, disease resistance, and flavor profiles of modern cultivated tomatoes.