| Name | Ambrosia arborescens Miller |
| Authorship | Miller |
| Rank | Species |
| Placed in | Ambrosia Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ambrosia arborescens Miller |
| Identification made in | [no date] (1) |
| Name | Ambrosia arborescens Miller |
| Authorship | Miller |
| Rank | Species |
| Placed in | Ambrosia Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ambrosia arborescens Miller |
| Identification made in | [no date] (1) |