Central and southern China

• Small genus of large deciduous shrubs having large clusters of winged seeds that turn red as they mature

Wikipedia Word definitions in Wikipedia
Dipteronia is a genus of two living and one extinct species, regarded in the soapberry family Sapindaceae sensu lato after Angiosperm Phylogeny Group ( APG I 1998, APG II 2003) and more recently (Harrington et al. 2005) )or traditionally by several authors ...