| 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 |
| Dudleya reidmoranii subsp. cascada Mulroy, Guilliams & Hasenstab, 2023 |
| Dudleya reidmoranii subsp. reidmoranii Mulroy, Guilliams & Hasenstab, 2023 |
| Dudleya rigida Rose, 1903 |
| Dudleya rigidiflora Rose, 1903 |
| Dudleya rubens (Brandegee) Britton & Rose, 1903 |
| Dudleya saxosa (M.E. Jones) Britton & Rose, 1903 |
| Dudleya semiteres (Rose) Moran, 1977 |
| Dudleya variegata (S. Watson) Moran, 1977 |
| Dudleya virens (Rose) Moran, 1943 |
| Dudleya virens subsp. extima Moran, 1995 |
| Echeveria DC., 1828 |
| Echeveria acutifolia Lindl., 1842 |