American Trout Lily, sometimes called "dog-tooth violet," is much rarer than the common Erythronium umbilicatum (Dimpled Trout Lily). The anthers are usually yellow, lavender-brown in E. umbilicatum.
Person Co., NC 4/1/06
These plants, at the same location, may be E. umbilicatum.
Person Co., NC 4/1/06