| Baccharis caerulescens DC., 1836 |
| Baccharis charucoensis Nesom, 2018 |
| Baccharis cinnamomifolia Kunth, 1818 |
| Baccharis coerulescens DC., 1836 |
| Baccharis conferta Kunth, 1818 |
| Baccharis confertoides G.L. Nesom, 1990 |
| Baccharis congesta DC., 1836 |
| Baccharis consanguinea DC., 1836 |
| Baccharis crassicuneata G.L. Nesom, 1998 |
| Baccharis cuneata DC., 1836 |
| Baccharis dioica Vahl, 1794 |
| Baccharis divergens DC., 1836 |
| Baccharis douglasii DC., 1836 |
| Baccharis elegans Kunth, 1818 |
| Baccharis elegans var. seemannii Sch. Bip., 1856 |
| Baccharis emoryi A. Gray, 1859 |
| Baccharis erosoricola Rzed., 1984 |
| Baccharis fasciculosa Klatt, 1884 |
| Baccharis floribunda Kunth, 1818 |
| Baccharis foetida L., 1753 |