- Scientific Name: Callianthe megapotamica (A.Spreng.) Dorr
- Ref: Monogr. Syst. Bot. Missouri Bot. Gard. 127:1271. 2014
- Synonyms:
- Abutilon inflatum Garcke & K.Schum.
- Abutilon megapotamicum (A.Spreng.) A.St.-Hil. & Naudin
- Periptera megapotamica (A.Spreng.) G.Don
- Sida megapotamica A.Spreng.
- English Common Name: trailing abutilon, Tyrolean lamp
- Chinese Common Name: 红萼苘麻 hóng’è qǐngmá
- Japanese Common Name: ウキツリボク [浮釣木] ukitsuriboku, チロリアンランプ (Tyrolean lamp) chirorianranpu
- Family: Malvaceae
- Genus: Callianthe
- Distribution: native to Argentina, Brazil and Uruguay, popular in subtropical gardens as ornamental plant.
- Photo: 02/16/2013, South China Botanical Garden, Guangdong
Shrub growing to 2.5 metres tall, with leaves 5–8 centimetres long, ovate to shallowly three-lobed. The flowers are orange-yellow with a red base, with five petals about 4 centimetres long. (wikipedia.org)