• Cevallia Lagasca, 1805
• Dallia Bean, 1880 [Family: Umbridae]
• Dallia Jeffreys, 1883 [Family: Lepetidae]
• Davallia Smith, 1793
• Dealia Casey, 1922
• Decellia Breuning, 1968
• Dellia Stål, 1878
• Deralia Cameron, 1920 accepted as Coenonica Kraatz, 1857
• Devalquia Choufani & Nel in Choufani et al., 2013 † accepted as Culicoides Latreille, 1809
• Devania Marsh, 1974
• Devauxia A.M.F.J. Palisot de Beauvois ex K.S. Kunth, 1833 accepted as Glyceria R. Brown, 1810 [Family: Poaceae]
• Devauxia R. Brown, 1810 accepted as Centrolepis Labillardière, 1804 [Family: Restionaceae]
• Devillea Brölemann, 1902 [Family: Xystodesmidae]
• Devillea Bubani, 1899 (unaccepted) [Family: Apiaceae]
• Devillea L.R. Tulasne & Weddell, 1849 accepted as Podostemum A. Michaux, 1803 [Family: Podostemaceae]
• Devolia L.-B. Zhang, X.-M. Zhou, J.-J. Yang & R. Knapp, 2023
• Diovallia J.M.H. Shaw, 2007
• Duvalia A.H. Haworth, 1812 [Family: Apocynaceae]
• Duvalia Bayle, 1878 † [Family: Duvaliidae]
• Duvalia Bonpland, 1816 accepted as Hypocalyptus Thunberg, 1800 [Family: Fabaceae]
• Duvalia C.G.D. Nees, 1818 (unaccepted) [Family: Aytoniaceae]