I can see trillium genus Trillium

Boot-top high (∼30 cm high) (∼12 in high)

with a …
flower appearing above the leaves  or
flower appearing below the leaves :

Flower appearing below the leaves

three leaves attached at equal 120° angles
flower appears beneath the leaves, with white petals
nodding trillium/whip-poor-will flower  Trillium cernuum
three leaves attached T-shaped at 90°, 90° and 180° angles
green flower appears beneath the leaves,
Jack in the pulpit  Arisaema triphyllum

Learn more about trillium genus Trillium

Part of bunchflower  family Melanthiaceae (formerly family Liliaceae ), in lily / trillium / 🌷︎ tulip  order Liliales.

Various species are native to different temperate areas of 🇨🇦 🇺🇸 North America and Asia.   🗺 Map of most species by county (🇺🇸 USA-48).

Uses by native peoples
(Ethnobotany database)

Trillium hosts caterpillars of 2 species
of butterflies and moths, in some areas. Uses by butterflies,
planting info   Wildflowers of West Michigan   (page 8)

Trillium likes sandy soil, because their seeds are disbursed by 🐜︎ ants, and ants like sandy soil.   Trillium seeds are disbursed by ants because trillium seeds (and seeds of other woodland plants to seem to grow in clumps) have a yummy attachment, that cause 🐜︎ ants to move them to their nests, up to 2.4 m (8 ft) [2] or 8 m (30 ft) away! [3]

🔍︎ 🔍︎ images Discover Life Encyclopedia of Life Michigan Flora Minnesota Wildflowers Flora of North America NRCS PLANTS db USFS Wikipedia