Abutilon megapotamicum or Callianthe megapotamica (trailing abutilon) is a species of Abutilon native to Argentina, Brazil and Uruguay. It is a shrub growing to tall, with leaves long, ovate to shallowly three-lobed. The flowers are orange-yellow with a red base, with five petals about long. It is a popular ornamental plant in subtropical gardens. They bloom for months from summer to frost, and they decorate the plant with a profusion of blossoms resembling Chinese lanterns. They are also known as flowering maple, Chinese lantern and parlour maple, in addition to trailing abutilon. References LORENZI, H.; SOUZA, M.S. (2001) Plantas Ornamentais no Brasil: arbustivas, herbáceas e trepadeiras Plantarum megapotamicum Flora of Brazil