| Cologania capitata Rose, 1903 |
| Cologania congesta Rose, 1905 |
| Cologania cordata Fearing ex McVaugh, 1987 |
| Cologania erecta Rose, 1897 |
| Cologania glabrior Rose, 1903 |
| Cologania grandiflora Rose, 1903 |
| Cologania hintoniorum B.L. Turner, 1992 |
| Cologania hirta (M. Martens & Galeotti) Rose, 1895 |
| Cologania humifusa Hemsl., 1880 |
| Cologania humilis Rose, 1903 |
| Cologania intermedia Kunth, 1823 |
| Cologania jaliscana S. Watson, 1891 |
| Cologania lemmonii A. Gray, 1883 |
| Cologania martia S. Watson, 1882 |
| Cologania nelsonii Rose, 1903 |
| Cologania obovata Schltdl., 1838 |
| Cologania ovalifolia Kunth, 1823 |
| Cologania pallida Rose, 1903 |
| Cologania pringlei S. Watson, 1890 |
| Cologania procumbens Kunth, 1824 |