| Name | Dudleya xantii Rose |
| Authorship | Rose |
| Rank | Species |
| Placed in | Dudleya |
| Citation | 1903 New N. Amer. Crassul. 23 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Dudleya xantii Rose |
| Identification made in | [no date] (1), 2019 (1) |