| Dudleya arizonica Rose, 1923 |
| Dudleya attenuata (S. Watson) Moran, 1977 |
| Dudleya attenuata subsp. orcuttii (Rose) Moran, 1977 |
| Dudleya blochmaniae (Eastw.) Moran, 1977 |
| Dudleya brevipes Rose, 1903 |
| Dudleya brittonii D.A. Johans., 1933 |
| Dudleya campanulata Moran, 1978 |
| Dudleya candida Britton, 1903 |
| 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 |