Trillium lancifolium Rafinesque. Subgenus: Sessilia. Lanceleaf Trillium, Narrowleaf Trillium. Phen: (Late Jan-) Mar-Apr. Hab: Rich forests over marble, limestone, and other calcareous substrates, floodplain forests. Dist: Se. TN south through w. GA and AL to Panhandle FL and se. AL. MS report is a false report -- misidentified T. stamineum. Material previously referred to this species from Kershaw County, SC represents T. oostingii.
Origin/Endemic status: Endemic
Syn: = FNA26, K1, K3, K4, Tn, WH3, Case & Case (1997), Freeman (1975), Patrick (1986), Patrick (2007); = Trillium lanceolatum (S.Watson) Boykin ex Small – RAB, S