Trillium ludovicianum is a
perennialherbaceous plant up to 12 inches (30 cm) tall. Flowers are dark red, purple, or dark green, sometimes with irregular markings. The plant grows in moist woods and floodplains.[8]
^USDA, NRCS (n.d.).
"Trillium ludovicianum". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 15 December 2015.
^"Trillium ludovicianum". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014. Retrieved 3 October 2019.