:Family: Leguminosae
:Chromosome number: ''x''= 10, 11, 12, 13; ''D. acuminata'': 2''n''= 22, ''D. elegans'': 2''n''= 22, ''D. elliptica'': 2''n''= 20, 22, 24, 36, ''D. malaccensis'': 2''n''= 22, 24, ''D. robusta'':''n''= 11, ''D. scandens'': 2''n''= 26, ''D. trifoliata'':''n''= 10, 11, 2''n''= 22, 24
== Major species ==