Violet (violaceae) family
babyslippers (Hybanthus verticillatus) -- in May -- Left Hand Trail, Boulder, CO odd-shaped flowers
hookedspur violet (Viola adunca) -- in June -- Lolo Motorway, Nez Perce-Clearwater National Forest, ID blue & purple
hookedspur violet (Viola adunca) -- in June -- Sportsman Lake Road, southern Wyoming
field pansy (Viola bicolor) -- in April -- J. T. Nickel Preserve, OK blue & purple OK-N
field pansy (Viola bicolor) -- in April -- Homestead Trail, South Mesa Trailhead, Boulder County, CO blue & purple
sweet white violet (Viola blanda) -- in April -- Cherokee National Forest, TN white & cream TN-S
Canadian white violet (Viola canadensis) -- in April -- Pisgah National Forest, NC white & cream NC-W
Canadian white violet (Viola canadensis) -- in June -- Lory State Park, CO white & cream CO-LSP
Canadian white violet (Viola canadensis) -- in April -- Well Gulch Nature Trail, Lory State Park, CO
halberdleaf yellow violet (Viola hastata) -- in April -- Pisgah National Forest, NC yellow & orange NC-W
small white violet (Viola macloskeyi) -- in July -- Old Fall River Road, Rocky Mountain National Park, CO white & cream CO-RMNP
Nuttall's violet (Viola nuttallii) -- in April -- Lory State Park, CO yellow & orange CO-LSP
bird's-foot violet (Viola pedata) -- in April -- J. T. Nickel Nature Preserve, OK blue & purple OK-N
downy yellow violet (Viola pubescens) -- in April -- Pisgah National Forest, NC yellow & orange NC-W
goosefoot violet (Viola purpurea ssp. venosa) -- in June -- Steens Mountain Wilderness Area, OR yellow & orange
longspur violet (Viola rostrata) -- in April -- Cherokee National Forest, TN blue & purple TN-S
wood violet (Viola sororia) -- in April -- J.T. Nickel Nature Preserve, OK blue & purple OK-N