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Photos of Wetland Herbaceous Dicots E-J
 

Helianthus tuberosus ~ Jerusalem artichoke

Image 49 of 64



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Characteristics:
  • FAC
  • Michigan C Value: 6
  • also known as tall sunflower
  • stems scabrous and/or with spreading hairs
  • petioles of main mid-cauline leaves are usually much more than 5mm long
  • phyllaries with marginal cilia mostly less than 0.8mm long
  • leaf blades ovate-elliptic
  • largest leaves often are at least 3.5cm broad
  • largest leaves have long (>1.5cm), conspicuously winged petioles
  • native
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