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Wisflora - Vascular Plant Species

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Family: Asteraceae
  Genus: Silphium

    Silphium asteriscus L.
        southern rosinweed, starry rosinweed
    Silphium integrifolium Michx.*+

        prairie rosinweed, whole-leaf rosinweed
    Silphium integrifolium Michx. var. deamii L.M.Perry+

        Deam's rosinweed, prairie rosinweed
    Silphium integrifolium Michx. var. integrifolium +

        prairie rosinweed, whole-leaf rosinweed
             Silphium laevigatum Pursh
    Silphium integrifolium Michx. var. neglectum Settle & T.R.Fisher+

        prairie rosinweed, whole-leaf rosinweed
    Silphium integrifolium Michx. X S. perfoliatum L.+

        
    Silphium laciniatum L.
        compass-plant
    Silphium laciniatum L. var. laciniatum *+

        compass-plant
    Silphium laciniatum L. X S. terebinthinaceum Jacq.+

        
    Silphium perfoliatum L.
        cup-plant
    Silphium perfoliatum L. var. perfoliatum *+

        cup-plant
    Silphium terebinthinaceum Jacq.
        basal-leaved rosinweed, prairie-dock, prairie rosinweed
    Silphium terebinthinaceum Jacq. var. terebinthinaceum *+

        basal-leaved rosinweed, prairie-dock, prairie rosinweed
             Silphium rumicifolium Small

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