| Chamaecrista nictitans var. praetexta (Vogel) H.S. Irwin & Barneby, 1982 |
| Chamaecrista nictitans var. ramosa (Vogel) H.S. Irwin & Barneby, 1982 |
| Chamaecrista ortegae Britton ex Britton & Rose, 1930 |
| Chamaecrista pilosa (L.) Greene, 1899 |
| Chamaecrista pilosa var. pilosa (L.) Greene, 1899 |
| Chamaecrista pinoi Britton & Rose, 1930 |
| Chamaecrista potosina Britton & Rose, 1930 |
| Chamaecrista punctulata (Hook. & Arn.) H.S. Irwin & Barneby, 1982 |
| Chamaecrista rotundifolia (Pers.) Greene, 1899 |
| Chamaecrista rotundifolia var. rotundifolia (Pers.) Greene, 1899 |
| Chamaecrista rufa (M. Martens & Galeotti) Britton & Rose, 1930 |
| Chamaecrista rufa var. rufa (M. Martens & Galeotti) Britton & Rose, 1930 |
| Chamaecrista seleri Rose ex Britton & Rose, 1930 |
| Chamaecrista serpens (L.) Greene, 1899 |
| Chamaecrista serpens var. delicata (Rose) H.S. Irwin & Barneby, 1982 |
| Chamaecrista serpens var. isthmogenes H.S. Irwin & Barneby, 1982 |
| Chamaecrista serpens var. mensarum (Ant. Molina) H.S. Irwin & Barneby, 1951 |
| Chamaecrista serpens var. oaxacana H.S. Irwin & Barneby, 1982 |
| Chamaecrista serpens var. serpens (L.) Greene, 1899 |
| Chamaecrista serpens var. wrightii (Gray) H.S. Irwin & Barneby, 1982 |