| Heterothalamus acaulis Wedd. ex R.E.Fr. | Pseudobaccharis acaulis (Wedd. ex R.E.Fr.) Cabrera trib. Astereae |
| Heterothalamus boliviensis Wedd. | Baccharis boliviensis (Wedd.) Cabrera trib. Astereae |
| Heterothalamus nivalis Wedd. | Baccharis nivalis (Wedd.) Sch.Bip. trib. Astereae |