prickly sowthistle

Sonchus asper

Summary 2

Sonchus asper, the prickly sow-thistle, rough milk thistle, spiny sowthistle, sharp-fringed sow thistle, or spiny-leaved sow thistle, is a widespread plant in the dandelion tribe within the daisy family.

Sources and Credits

  1. (c) Fred Melgert / Carla Hoegen, some rights reserved (CC BY-NC), https://www.inaturalist.org/photos/15004964
  2. (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Sonchus_asper

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