| Dudleya cochimiana S. McCabe, 2023 |
| Dudleya cultrata Rose, 1903 |
| Dudleya delgadilloi S. McCabe, 2023 |
| Dudleya edulis (Nutt.) Moran, 1943 |
| Dudleya formosa Moran, 1950 |
| Dudleya gatesii D.A. Johans., 1932 |
| Dudleya guadalupensis Moran, 1951 |
| Dudleya hendrixii S. McCabe & Dodero, 2016 |
| Dudleya ingens Rose, 1903 |
| Dudleya josedelgadilloi Mulroy, Guilliams & Hasenstab, 2023 |
| Dudleya lanceolata (Nutt.) Britton & Rose, 1903 |
| Dudleya linearis (Greene) Britton & Rose, 1903 |
| Dudleya nubigena (Brandegee) Britton & Rose, 1903 |
| Dudleya nubigena subsp. cerralvensis Moran, 1969 |
| Dudleya nubigena subsp. nubigena (Brandegee) Britton & Rose, 1903 |
| Dudleya pachyphytum Moran & M. Benedict, 1980 |
| Dudleya pauciflora Rose, 1903 |
| Dudleya pulverulenta (Nutt.) Britton & Rose, 1903 |
| Dudleya pulverulenta subsp. arizonica (Rose) Moran, 1977 |
| Dudleya reidmoranii Mulroy, Guilliams & Hasenstab, 2023 |