| Name | Xanthorhiza simplicissima Marshall |
| Authorship | Marshall |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Xanthorhiza |
| Remarks | [confirmed] Created from NEVP Ingest: Xanthorhiza simplicissima Marsh. |
| GUID | urn:uuid:c7b09087-30f0-4b1c-adb0-959ce6c1df27 |
| Citation | 1785 Arbust. Amer. 168 |
| Holdings | 137 Specimens held in the Harvard University Herbaria identified as Xanthorhiza simplicissima Marshall |
| Identification made in | [no date] (132), 1946 (1), 1987 (1), 1990 (1), 1991 (1), 2018 (1) |