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  • Silphium
    genusSilphium Show Lower Taxa Silphium albiflorum, Silphium asteriscus, Silphium brachiatum, Silphium compositum, Silphium glutinosum, Silphium integrifolium, Silphium
    7 KB (387 words) - 21:10, 5 November 2020
  • Silphium brachiatum
    (tribe Heliantheae) subtribe Ecliptinae genusSilphium speciesSilphium brachiatum Gattinger Bot. Gaz. 9: 192. 1884. Jennifer A. Clevinger Common names:
    3 KB (193 words) - 21:10, 5 November 2020