Trillium
Trillium wakerobin
Trilliums are rhizomatous perennial herbs with a single unbranched stem and a whorl of 3 leaf-like bracts on top of stem just below the solitray flower. The flower has 3 green sepals and 3 colored petals. The latin name of the genus 'Trillium' refers to the plants being 3-parted - 3 leaves/bracts, 3 petals, and 3 sepals.