| Name | Castelaria calcicola Britton & Small |
| Authorship | Britton & Small |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Castelaria |
| GUID | urn:lsid:ipni.org:names:49347-2 |
| Citation | 1917 Bull. Torrey Bot. Club 44: 34 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Castelaria calcicola Britton & Small |
| Identification made in | [no date] (2) |