Trillium ovatum var. hibbersonii (T.M.C. Taylor & Szczawinski) G.W. Douglas & Pojar

Trillium ovatum var. hibbersonii (T.M.C. Taylor & Szczawinski) G.W. Douglas & Pojar is a synonym sensu O'Neill et al., 2020 of:

Trillium hibbersonii (T.M.C. Taylor & Szczawinski) D. O'Neill & S.B. Farmer, an accepted species name sensu O'Neill et al., 2020.