| Name | Caryophyllus undulatus Guillaumin |
| Authorship | Guillaumin |
| Rank | Species |
| Placed in | Caryophyllus Linnaeus |
| Citation | 1938 [1939] Bull. Soc. Bot. France 85: 649 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Caryophyllus undulatus Guillaumin |
| Identification made in | [no date] (2), 2019 (1) |