| Barbarea sibirica Nakai, 1919 |
| Barbarea stolonifera Pomel, 1874 |
| Barbarea sylvestris Jord., 1861 |
| Barbarea taurica DC., 1821 |
| Barbarea vulgaris W.T. Aiton, 1812 |
| Barbarea vulgaris subsp. vulgaris W.T. Aiton, 1812 |
| Barbarea vulgaris var. macrophylla Halácsy, 1894 |
| Barbarea vulgaris var. taurica (DC.) Hook. f. & T. Anderson, 1872 |
| Biscutella L., 1753 |
| Biscutella californica (Harv.) Benth. & Hook. f. ex Brewer & S. Watson, 1876 |
| Biscutelleae Dumort., 1827 |
| Boechera Á. Löve & D. Löve, 1975 |
| Boechera californica (Rollins) Windham & Al-Shehbaz, 2007 |
| Boechera fendleri (S. Watson) W.A. Weber, 1982 |
| Boechera perennans (S. Watson) W.A. Weber, 1982 |
| Boechera pulchra (M.E. Jones ex S. Watson) W.A. Weber, 1982 |
| Boechera sparsiflora (Nutt.) Dorn, 2001 |
| Boechera xylopoda Windham & Al-Shehbaz, 2007 |
| Boechereae Al-Shehbaz, Beilstein & E.A. Kellogg, 2006 |
| Bonannia C. Presl, 1826 |