Complex sentence: They are native to tropical South and Central America, where they form one of the most recognisable components of the rainforest, easily identified by their large, circular palmately lobed leaves about 30-40 cm diameter, deeply divided into 7-11 lobes.
Split into simpler sentences: They are native to the tropical Americas, where they form one of the most recognisable components of the rainforest. The genus is easily identified by the large, circular, palmately lobed leaves, about 30-40 cm in diameter and deeply divided into 7-11 lobes.