Category
page 1Silphium (genus)
Silphium
genus of plants
Silphium perfoliatum
species of plant
Silphium laciniatum
species of plant
Silphium radula
species of plant
Silphium asteriscus
species of plant
Silphium compositum
species of plant
Silphium glutinosum
species of plant
Silphium mohrii
species of plant
Silphium albiflorum
species of plant
Silphium integrifolium
species of plant
Silphium terebinthinaceum
species of plant