| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Castelaria brittonii Small | N. L. Britton 2257 17 Mar 1909-30 Mar 1909 | Cuba. Guantánamo. United States Naval Station, Guantánamo Bay, Oriente. | holotype | 111343 |  |
| Castelaria brittonii Small | N. L. Britton 2257 17 Mar 1909-30 Mar 1909 | Cuba. Guantánamo. United States Naval Station, Guantánamo Bay, Oriente. | isotype | 111344 |  |
| Castelaria jacquinifolia Small | N. L. Britton 2198 17 Mar 1909 - 30 Mar 1909 | Cuba. Guantánamo. Guantanamo Bay, Oriente: United States Naval Station. Leeward Point. | holotype | 1043122 |  |
| Castelaria calcicola Britton & Small | J. A. Shafer 13434 28 Jul 1912 - 31 Jul 1912 | Cuba. Pinar del Río. Vicinity of Sumidero. | holotype | 1043121 |  |