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Photos of Wetland Herbaceous Dicots Q-Z
 

Silphium perfoliatum ~ cup plant

Image 30 of 95



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Characteristics:
  • FACW-
  • Michigan C Value: 10
  • Threatened in MI
  • also known as Indian cup
  • leaves egg-shaped and perfoliate around stem
  • flower heads up to 7.6cm wide, with numerous rays
  • smooth, square stem
  • up to 2.44m tall
  • blooms summer through early fall
  • native
© kgNaturePhotography.com         new photos added: February 2011