Photo: Silphium integrifolium 1.

Botanical name: 

Flowers. Helsinki bot.g. (Kump.), Finland. Planted. 1999-09-06.

Silphium integrifolium Michx.
Engl.: wholeleaf rosinweed.
Bot. syn.: Silphium laevigatum Pursh

Personal use? Non-commercial use? Commercial use? Read the Fine Print. Comments? Tell me.

Photo: Silphium integrifolium 1.

Add new comment

You must have JavaScript enabled to use this form.

Plain text

  • No HTML tags allowed.
  • Web page addresses and e-mail addresses turn into links automatically.
  • Lines and paragraphs break automatically.