| argentina | | baccharis dracunculifolia | species | 4 | 0 |
| bolivia | | baccharis boliviensis | species | 4 | 0 |
| bolivia | | baccharis genistelloides | species | 4 | 0 |
| brazil | | baccharis gnaphalioides | species | 4 | 0 |
| brazil | | baccharis trinervis | species | 4 | 0 |
| brazil | minas gerais | baccharis dracunculifolia | species | 0 | 2 |
| brazil | sao paulo | baccharis dracunculifolia | species | 0 | 1 |
| canada | nova scotia | baccharis halimifolia | species | 1 | 0 |
| chile | | baccharis boliviensis | species | 1 | 0 |
| colombia | | baccharis pedunculata | species | 4 | 0 |
| colombia | | baccharis tricuneata | species | 4 | 0 |
| mexico | | baccharis salicifolia | species | 7 | 0 |
| nicaragua | | baccharis salicifolia | species | 2 | 0 |
| panama | panama province | baccharis trinervis | species | 5 | 0 |
| peru | | baccharis genistelloides | species | 3 | 0 |
| peru | | baccharis tricuneata | species | 3 | 0 |
| united states | | baccharis angustifolia | species | 6 | 0 |
| united states | | baccharis glomeruliflora | species | 6 | 0 |
| united states | | baccharis halimifolia | species | 8 | 0 |
| united states | | baccharis neglecta | species | 5 | 0 |
| united states | | baccharis pilularis | species | 4 | 0 |
| united states | | baccharis salicifolia | species | 4 | 0 |
| united states | | baccharis salicina | species | 6 | 0 |
| united states | | baccharis vanessae | species | 3 | 0 |
| united states | california | baccharis pilularis subsp. consanguinea | subspecies | 3 | 0 |
| united states | california | baccharis salicifolia | species | 3 | 0 |
| united states | california | baccharis vanessae | species | 1 | 0 |
| united states | florida | baccharis halimifolia | species | 1 | 0 |
| united states | oregon | baccharis pilularis | species | 362 | 0 |
| united states | texas | baccharis salicina | species | 3 | 0 |