| Casparea oaxacana Britton, 1930 |
| Casparea pansamalana (Donn. Sm.) Britton & Rose, 1930 |
| Casparea peninsularis (Brandegee) Britton & Rose, 1930 |
| Casparea pes-caprae (Cav.) Kunth, 1824 |
| Casparea porrecta (Sw.) Kunth ex Griseb., 1860 |
| Casparea pringlei (S. Watson) Britton & Rose, 1930 |
| Casparea purpusii Britton, 1930 |
| Casparea ramosissima (Benth. ex Hemsl.) Britton & Rose, 1930 |
| Casparea retifolia (Standl.) Britton & Rose, 1930 |
| Casparea rubelcruziana (Donn. Sm.) Britton & Rose, 1930 |
| Casparea runyonii Britton & Rose, 1930 |
| Casparea schlechtendaliana (M. Martens & Galeotti) Britton & Rose, 1930 |
| Casparea spathacea (DC.) Britton & Rose, 1930 |
| Casparea subrotundifolia (Cav.) Kunth ex B.D. Jacks., 1893 |
| Casparea unguicularis (Benth. ex Hemsl.) Britton & Rose, 1930 |
| Casparea uniflora (S. Watson) Britton & Rose, 1930 |
| Casparea unilateralis (Britten & Baker f.) Britton & Rose, 1930 |
| Casparea versicolor (Bertol.) Britton & Rose, 1930 |
| Caspareopsis Britton & Rose, 1930 |
| Caspareopsis monandra (Kurz) Britton & Rose, 1930 |