Author:Jennifer A. Clevinger

Affiliation

Affiliation information has been provided by Volume 19-20-21.

Institution

Walsh University

Location

North Canton, Ohio

Treatments

S

• Silphium
• Silphium albiflorum
• Silphium asteriscus
• Silphium asteriscus var. asteriscus
• Silphium asteriscus var. dentatum
• Silphium asteriscus var. latifolium
• Silphium asteriscus var. simpsonii
• Silphium asteriscus var. trifoliatum
• Silphium brachiatum

S cont.

• Silphium compositum
• Silphium glutinosum
• Silphium integrifolium
• Silphium integrifolium var. integrifolium
• Silphium integrifolium var. laeve
• Silphium laciniatum
• Silphium mohrii
• Silphium perfoliatum
• Silphium perfoliatum var. connatum

S cont.

• Silphium perfoliatum var. perfoliatum
• Silphium radula
• Silphium radula var. gracile
• Silphium radula var. radula
• Silphium terebinthinaceum
• Silphium terebinthinaceum var. pinnatifidum
• Silphium terebinthinaceum var. terebinthinaceum
• Silphium wasiotense