| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Castela spinosa Cronquist | J. A. Shafer 11082 19 Dec 1911 | Cuba. Pinar del Río. Las Martinas to the coast. | holotype | 1043120 |  |
| Castela spinosa Cronquist | E. L. Ekman 13157 09 Sep 1921 | Cuba. La Habana. between El Morro and Cojimar in sandy places. | 01403897 |  | |
| Castela spinosa Cronquist | Bro. Hioram 2186 14 Apr 1919 | Cuba. Guantánamo. Potrero, Novaliche. | 01403898 |  | |
| Castela spinosa Cronquist | E. L. Ekman 13694 05 Apr 1922 | Cuba. La Habana. prov. Habana: in coastal thickets between Morro and Cojimar. | 01403899 |  | |
| Castela spinosa Cronquist | Fr. León 7219 24 May 1917 | Cuba. La Habana. West of Cojimar (Havana). | 01403901 |  | |
| Castela spinosa Cronquist | 01403895 |  | |||
| Castela spinosa Cronquist | 01403896 |  | |||
| Castela spinosa Cronquist | J. T. Roíg y Mesa 3931 21 Feb 1926 | Cuba. Pinar del Río. South coast of El Cayuco, Pinar del Rio. | 01403900 |  |