Silphium perfoliatum
(tree size 3)
Cup plant
Silphium laciniatum
(tree size 2)
Compassplant
Silphium asteriscus
(tree size 10)
Starry rosinweed
Silphium integrifolium
(tree size 7)
Wholeleaf rosinweed
Silphium compositum
(tree size 8)
Kidneyleaf rosinweed
Silphium radula
(tree size 2)
Roughstem rosinweed
Silphium glutinosum
Sticky rosinweed
Silphium terebinthinaceum
(tree size 2)
Prairie rosinweed
Silphium wasiotense
Appalachian rosinweed
Silphium laeve
Silphium mohrii
Mohr's rosinweed
Silphium perplexum
Old cahaba rosinweed
Silphium albiflorum
White rosinweed
Silphium asperrimum
Silphium brachiatum
Cumberland rosinweed
Silphium pinnatifidum
Tansy rosinweed
Silphium helianthoides
Silphium solidaginoides
Silphium trifoliatum
(tree size 3)
Whorled rosinweed
Silphium betonicifolium
Silphium pumilum
Silphium subacaule
Silphium peristenium
Silphium dentatum
(tree size 3)
Silphium simpsonii
(tree size 1)
Silphium connatum
Silphium gracile
Silphium trilobatum
Silphium rumicifolium
Silphium confertifolium
Blackbelt rosinweed
Silphium reverchonii
Silphium scaberrimum
Silphium tetragonotheca
Silphium ternifolium
Silphium gummiferum
Silphium spicatum
Silphium conjunctum
Silphium patulum
Silphium lapsuum
Silphium dissectum
Silphium tetragonum
Silphium compressum
Silphium gatesii
(tree size 1)
Silphium latifolium
Silphium edule
Silphium quercifolium
Silphium arborescens
Silphium sinuatum
Silphium speciosum
Silphium collinum
Silphium nudicaule
Silphium rigidum
Silphium nodum
Silphium confertiflorum
Silphium petiolatum
Silphium incisum