Echinocyamus bisexus- Echinocyamus chipolanus
- Echinocyamus convergens
- Echinocyamus crispus
- Echinocyamus elegans
- Echinocyamus grandiporus
- Echinocyamus grandis
- Echinocyamus huxleyanus
- Echinocyamus incertus
- Echinocyamus macneili
- Echinocyamus macrostomus
- Echinocyamus megapetalus
- Echinocyamus parviporus
- Echinocyamus petalus
- Echinocyamus planissimus
- Echinocyamus provectus
- Echinocyamus pusillus
- Echinocyamus scaber
- Echinocyamus vaughani
- Echinocyamus wilsoni