| Hasseanthus blochmaniae (Eastw.) Rose | Dudleya blochmaniae (Eastw.) Moran |
| Hasseanthus blochmanie brevifolius Moran, Desert Pl. Life 22: 80 (1950) | Dudleya brevifolia (Moran) Moran |
| Hasseanthus brevifolius (Moran) P.H.Thomson | Dudleya brevifolia (Moran) Moran |
| Hasseanthus elongatus Rose | Dudleya multicaulis (Rose) Moran |
| Hasseanthus multicaulis Rose | Dudleya multicaulis (Rose) Moran |
| Hasseanthus nesioticus Moran | Dudleya nesiotica (Moran) Moran |
| Hasseanthus oblongirhizus (A.Berger) P.H.Thomson | Dudleya multicaulis (Rose) Moran |
| Hasseanthus variegatus (S.Watson) Rose | Dudleya variegata (S.Watson) Moran |
| Hasseanthus variegatus blochmaniae (Eastw.) Jeps. | Dudleya blochmaniae (Eastw.) Moran |
| Hasseanthus variegatus elongatus (Rose) I.M.Johnst. | Dudleya multicaulis (Rose) Moran |