Sonchus arvensis ssp. uliginosus
From RoguesGallery
[edit] Perennial Sow Thistle
Sonchus arvensis L. ssp. uliginosus (M. Bieb.) Nyman- ANPC Rank –
- Moss, Flora of Alberta – Common
- Global Invasive Species Database – No
- NatureServe Rank – Not listed
- Haber, Upland – No
- Haber, Wetland – No
- CWF, Status & Invasive Range – No
- Alberta Revegetation Guidelines – No
- The Nature Conservancy – No
- CBCN – No
- AB Weed – No
[edit] Remarks
Very similar to S. arvensis
Alberta Invasive Plants Council factsheet: https://www.invasiveplants.ab.ca/Downloads/FS-PerennSowthistle.pdf
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