https://www.canada.ca/en/environment-climate-change/services/species-risk-public-registry/recovery-strategies/birds-foot-violet-2019.html
Recovery Strategy for the Bird's-foot Violet (Viola pedata) in Canada 2019
the birdviolet violarecoverystrategyfoot
https://www.rhs.org.uk/plants/179136/viola-becky-groves-(vt)/details
Find help & information on Viola 'Becky Groves' (Vt) violet 'Becky Groves' Herbaceous Perennial from the RHS
herbaceous perennialviolabeckygrovesvt