Taxonomy Explorer

Silphium albiflorum
Silphium asteriscus
Silphium brachiatum
Silphium compositum
Silphium glutinosum
Silphium integrifolium
Silphium laciniatum
Silphium mohrii
Silphium perfoliatum
Silphium perplexum
Silphium radula
Silphium terebinthinaceum
Silphium trifoliatum
Silphium wasiotense