大千生

rustica: of wild places

Somewhat bushy annual or short-lived perennial, to 1 m. Leaves broadly ovate to elliptic, sometimes elliptic-lanceolate or subcircular, 2.5-12.5 cm or more in length, ± fleshy, hairy and sticky; petiole not winged. Flowers often many, in branched, panicle-like terminal inflorescences. Corolla 1.2-2 cm long, greenish to yellow, tube broadly widening and urceolate above. Fruit more or less erect, ± spherical to ellipsoid-ovoid, 7-11 mm long, hairless, splitting above into 4 valves.

Native to S America but now widely distributed in warm parts of both hemispheres.