• Dicksonia Holmgren, 1880 (uncertain) [Family: Hymenoptera (awaiting allocation)]
• Dicksonia L'Héritier, 1789 [Family: Dicksoniaceae]
• Dicksonia antarctica
• Dicksonia menziesii (Hook.) Hook. & Baker accepted as Cibotium menziesii Hook.
• Dicksoniaceae M.R. Schomburgk, 1848