Trillium persistens, the persistent trillium, is a North American species of flowering plants in the genus Trillium of family Melanthiaceae (formerly Trilliaceae). The plant is also called the persistent wakerobin.Kew World Checklist of Selected Plant FamiliesDuncan, Wilbur Howard 1971. Rhodora 73(794): 244–248
Persistent trillium is an endangered herbaceous perennial plant that grows to a height of 20–30 cm, with three leaves in a whorl near the top of the stem just below the flower; each leaf is broad lanceolate, 3–9 cm long and 1.5–3.5 cm broad. The white flower has three petals, each petal 2–3.5 cm long and 0.5–1 cm broad.
This plant has a limited range in parts of the United States in the northeastern Georgia and northwestern South Carolina.Biota of North America Program 2014 county distribution map
References
External links
Persistent trillium information, Fish and Wildlife Service