| Name | Castalia pringlei Rose |
| Authorship | Rose |
| Rank | Species |
| Placed in | Castalia Salisbury |
| Citation | 1906 Contr. U.S. Natl. Herb. 10: 94 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Castalia pringlei Rose |
| Identification made in | [no date] (1), 2017 (2) |