Genus Silphium Family Asteraceae Order Asterales Class Magnoliopsida Phylum Tracheophyta

Silphium Genus

Silphium albiflorum White Rosinweed

Silphium asteriscus Starry Rosinweed

Silphium radula Roughleaf Rosinweed

Silphium integrifolium Whole Leaf Rosinweed

Silphium terebinthinaceum Prairie Dock

Silphium compositum Lesser Basal Leaf Rosinweed

Silphium perfoliatum Cup Plant

Silphium laciniatum Polarplant