Silphium albiflorum- Silphium asteriscus
- Silphium brachiatum
- Silphium compositum
- Silphium equatoriale
- Silphium glabrum
- Silphium glaucum
- Silphium glutinosum
- Silphium helianthoides
- Silphium integrifolium
- Silphium laciniatum
- Silphium lanceolatum
- Silphium mohrii
- Silphium perfoliatum
- Silphium perplexum
- Silphium radula
- Silphium terebinthinaceum
- Silphium ternatum
- Silphium trachopus
- Silphium venosum
- Silphium wasiotense