Common blue violet Viola sororia is a wildflower native to North America and found east of the Rocky Mountains. Seasonal duration for the Viola sororia may be annual or perennial.1
camera: Nikon D60 | lens: AF Nikkor VR Micro 105mm f/2.8G IF-ED
focal length: 105mm | exposure: f/16 – 1/100th – ISO 400
1USDA.gov. PLANTS Database | USDA PLANTS. PLANTS Database | USDA PLANTS. USDA.gov, Web. 19 May 2015. plants.usda.gov.