CCDBAngiospermsCompositaeSilphium

40 species in "Silphium" :

Taxon name Status Median (n)
Silphium asperrimum Hook. Accepted 7
Silphium asteriscus L. Accepted 7
Silphium asteriscus var. dentatum (Elliott) Chapm. Accepted 7
Silphium asteriscus var. simpsonii (Greene) J. A. Clevinger Accepted 7
Silphium asteriscus var. trifoliatum (L.) J. A. Clevinger Accepted 7
Silphium brachiatum Gatt. Accepted 7
Silphium compositum Michx. Accepted 7
Silphium glutinosum J. R. Allison Accepted 7
Silphium integrifolium Michx. Accepted 7
Silphium integrifolium var. integrifolium Accepted 7
Silphium integrifolium var. laeve Torr. & A. Gray Accepted 7
Silphium laciniatum L. Accepted 7
Silphium perfoliatum L. Accepted 7
Silphium perfoliatum var. connatum (L.) Cronquist Accepted 7
Silphium radula Nutt. Accepted 7
Silphium radula var. gracile (A. Gray) J. A. Clevinger Accepted 7
Silphium terebinthinaceum Jacq. Accepted 7
Silphium terebinthinaceum var. pinnatifidum (Elliott) A. Gray Accepted 7
Silphium trifoliatum L. Accepted 7
Silphium laciniatum Walter Unresolved 7
Silphium reniforme Raf. Unresolved 7
Silphium asteriscus var. asteriscus Synonym of Silphium asteriscus L. 7
Silphium gatesii C. Mohr Synonym of Silphium asteriscus L. 7
Silphium laevigatum Pursh Synonym of Silphium asteriscus L. 7
Silphium dentatum Elliott Synonym of Silphium asteriscus var. dentatum (Elliott) Chapm. 7
Silphium simpsonii Greene Synonym of Silphium asteriscus var. simpsonii (Greene) J. A. Clevinger 7
Silphium ovatifolium (Torr. & A. Gray) Small Synonym of Silphium compositum Michx. 7
Silphium integrifolium var. deamii L. M. Perry Synonym of Silphium integrifolium var. integrifolium 7
Silphium integrifolium var. neglectum Settle & T. R. Fisher Synonym of Silphium integrifolium var. integrifolium 7
Silphium integrifolium var. laeve Synonym of Silphium integrifolium var. laeve Torr. & A. Gray 7
Silphium speciosum Nutt. Synonym of Silphium integrifolium var. laeve Torr. & A. Gray 7
Silphium laciniatum None Synonym of Silphium laciniatum L. 7
Silphium perfoliatum var. perfoliatum Synonym of Silphium perfoliatum L. 7
Silphium connatum L. Synonym of Silphium perfoliatum var. connatum (L.) Cronquist 7
Silphium radula var. radula Synonym of Silphium radula Nutt. 7
Silphium reverchonii Bush Synonym of Silphium radula Nutt. 7
Silphium simpsonii var. wrightii L. M. Perry Synonym of Silphium radula Nutt. 7
Silphium gracile A. Gray Synonym of Silphium radula var. gracile (A. Gray) J. A. Clevinger 7
Silphium terebinthinaceum var. terebinthinaceum Synonym of Silphium terebinthinaceum Jacq. 7
Silphium pinnatifidum Elliott Synonym of Silphium terebinthinaceum var. pinnatifidum (Elliott) A. Gray 7