Part of adder's tongue/lily/◼︎ violet  genus Erythronium in family Liliaceae.

Native to 🇨🇦 Canada and 🇺🇸 USA, east of (or close to) the Mississippi River.  In some of these are, may coexist with sister species ◼︎ white trout lily  Erythronium albidum.

Uses by native peoples
(Ethnobotany database)

Learn more about ◼︎ yellow trout lily/◼︎ ◼︎ yellow dogtooth violet Erythronium americanum

Discover Life Encyclopedia of Life Google Google images Michigan Flora Minnesota Wildflowers Missouri Botanical Garden Missouri Plants USDA PLANTS db Wikipedia
Wildflowers of West Michigan (.pdf page 10).