• Beckmannia Host, 1805 [Family: Poaceae]
• Beckmannia Mohanti, 1972 † [Family: Hebetoechiidae]
• Brauckmannia Martins-Neto, 2007 † accepted as Schizodactylus Brullé, 1835
• Brinckmannia Schuchert & Reiswig, 2006
• Brinkmannia Stiasny-Wijnhoff, 1926
• Brockmania W.V. Fitzgerald, 1918 accepted as Hibiscus Linnaeus, 1753
• Bruggmannia Tavares, 1906
• Brukmannia Sternberg, 1825 † accepted as Asterophyllites A.T. Brongniart, 1828 †
• Buckmannia Cossmann, 1925 † accepted as Buckmanina Cossmann, 1920 †