| Baccharis veneta Kunth, 1818 |
| Baccharis viminea DC., 1836 |
| Baccharis wrightii A. Gray, 1852 |
| Baccharis wrightii var. pyrrhopappa A. Gray, 1853 |
| Baccharis xalapensis Kunth, 1818 |
| Baccharis zamoranensis Rzed., 1972 |
| Baccharis zamudiorum Rzed., 2018 |
| Baeria Fisch. & C.A. Mey., 1836 |
| Baeria chrysostoma Fisch. & C.A. Mey., 1836 |
| Baeriinae Benth., 1873 |
| Baeriopsis J.T. Howell, 1942 |
| Baeriopsis guadalupensis J.T. Howell, 1942 |
| Bahia Lag., 1816 |
| Bahia absinthifolia Benth., 1839 |
| Bahia absinthifolia var. absinthifolia Benth., 1839 |
| Bahia absinthifolia var. dealbata (A. Gray) A. Gray, 1852 |
| Bahia anthemoides (Kunth) A. Gray, 1879 |
| Bahia aristata Rydb., 1914 |
| Bahia autumnalis W.L. Ellison, 1964 |
| Bahia biternata A. Gray, 1853 |