Silphium asteriscus var. trifoliatumVariety

Silphium asteriscus var. trifoliatum
(c) Brandon Fuller, all rights reserved, uploaded by Brandon Fuller

Common Name(s)

  • whorled rosinweed

Synonyms

  • Silphium asteriscus var. trifoliatum
  • Silphium atropurpureum
  • Silphium laevigatum
  • Silphium trifoliatum var. trifoliatum
  • Silphium asteriscus ssp. trifoliatum

External Resources