European field pansy
(also known as Field Violet)
Viola arvensis Murray
Viola tricolor L. var. arvensis (Murray) Boiss.
- Moss, Flora of Alberta – Occasional (page 406)
-  Global Invasive Species Database –
-  NatureServe I-Rank – Not yet assessed
- AB Weed Act status – ?
 Link to Wikipedia, Viola arvensis - "...native to Europe, western Asia, and North Africa, and it is known on other continents as an introduced species and a weed of disturbed and cultivated areas..."
 Link to USDA Plants, Profile and map for Viola arvensis, Murray, European field pansy
 Link to weedinfo.ca: Violet, Field, Viola arvensis
 Link to Alberta Invasive Species Council Factsheet for European field pansy