Sonchus oleraceus (Smooth Sow Thistle)

Chicago - United States

Photos and information from Wild Plants of Malta by Stephen Mifsud.

Related
Sonchus oleraceus
United Kingdom

Several photographs of the Smooth Sow-thistle and some identifying features.

Sonchus oleraceus: Annual Sowthistle
United States

Photographs of varying stages in the growth of this plant, with its description and identifying characteristics.

Musk Thistle or Nodding Thistle: Carduus nutans
United States

Photographs of varying stages in the growth of this biennial plant with its description and identifying characteristics.

Sow Bugs
United States

The problems of sow bug control are discussed here. Not only using pesticide spray but also understanding moisture conditions.

Isopod, Pillbug, Sow Bug Information
United States

Gives identifying features and interesting behaviors of sow bugs.

Sonchus arvensis
United Kingdom

Photographs of the Perennial Sow-thistle and its description.

Russian Federation

Photograph and information on the Perennial Sowthistle, its description, distribution, ecology and economic significance as a weed species.

Russian Federation

Photograph and information on the Prickly Sowthistle, its description, distribution, ecology and economic significance as a weed species.

Sonchus asper
United Kingdom

Several photographs of the Prickly Sow-thistle and some identifying features.

Sonchus tenerrimus
United States

Photographs and information on the Mediterranean sow thistle from the Wild Plants of Malta by Stephen Mifsud.