• Casbia Walker, 1866
• Wasabia Matsumura, 1899 accepted as Eutrema R. Brown, 1823
• Wasaka Haddad, 2013
• Waskia Wenyon & O'Connor, 1917
• Webbia A.P. de Candolle, 1836 accepted as Vernonia Schreber, 1791 [Family: Asteraceae]
• Webbia C.H. Schultz-Bipontinus in W.G. Walpers, 1843 (unaccepted) [Family: Asteraceae]
• Webbia Hopkins, 1915 [Family: Curculionidae]
• Webbia Odhner, 1931 accepted as Gibbulinella Wenz, 1920 [Family: Streptaxidae]
• Webbia Spach, 1836 accepted as Hypericum Linnaeus, 1753 [Family: Hypericaceae]