| Cardiostigma longispatha var. filiformis R.C. Foster, 1945 |
| Cardiostigma longispatha var. longispatha (Herb.) Baker, 1878 |
| Cardiostigma mexicanum (R.C. Foster) Ravenna, 1977 |
| Chlamydostylus Baker, 1876 |
| Chlamydostylus cernua Baker, 1876 |
| Chlamydostylus multiflorus (Herb.) Baker, 1876 |
| Chlamydostylus tenuis (Herb.) Baker, 1876 |
| Cipura Aubl., 1775 |
| Cipura campanulata Ravenna, 1964 |
| Cipura goodspeediana (Vargas) R.C. Foster, 1962 |
| Cipura graminea Kunth, 1815 |
| Cipura inornata Ravenna, 1984 |
| Cipura latifolia Standl. & L.O. Williams, 1950 |
| Cipura major Rusby, 1910 |
| Cipura paludosa Aubl., 1775 |
| Cipura paludosa subsp. mexicana Ravenna, 1984 |
| Colima (Ravenna) Aa. Rodr. & Ortiz-Catedral, 2003 |
| Colima convoluta (Ravenna) Aarón Rodr. & Ortiz-Cat., 2003 |
| Colima tuitensis Aarón Rodr. & Ortiz-Cat., 2003 |
| Crocosmia Planch., 1851 |