| Name |
Pronunciation |
Meaning |
| charleswilsoniana | charls-wil-son-ee-AH-nuh | For 20th century succulent plant enthusiast Charles Wilson |
| clava | KLAV-uh | Club shaped |
| copiapina | koh-pee-uh-PIN-uh | Of or from Copiapó, Chile |
| copiapinus | koh-pee-uh-PIN-us | Of or from Copiapó, Chile |
| desmondii | des-MON-dee-eye | For 20th century British botanist at RBG Kew, Desmond Meikle |
| dissitispina | dis-sit-ih-SPIN-uh | From the Latin dissitus (well spaced, remote) and spinus (spined) |
| enormis | en-OR-mis | Abnormal, irregular |
| epiphylloides | ep-ih-fill-OH-id-eez | Resembles the genus Epiphyllum; for the similar branches |
| erigavensis | er-ee-gah-VEN-sis | Of or from Erigavo, Somalia |
| espinosa | e-spin-OH-suh | Lacking spines |
| espinosus | e-spin-OH-sus | Lacking spines |