Erythronium rostratum
Erythronium rostratum, the yellow trout lily, yellow fawnlily, beaked trout lily, or golden-star, is a plant species native to the south-central part of the United States.
Erythronium rostratum produces egg-shaped bulbs up to 20 mm long. Leaves are lanceolate, up to 20 cm long. Scape is up to 10 cm tall, bearing one yellow flower.