Synonyms
Trillium cernuum f. walpolei Farw.
Trillium cernuum f. tangerae Wherry
Trillium cernuum f. billingtonii Farw.
Trillium glaucum Raf.
Trillium cernuum var. macranthum Eames & Wiegand
Trillium cernuum var. declinatum Farw.
Trillium medium Raf.
Trillium cernuum var. typicum Wherry
Trillium cernuum var. terrae-novae B.Boivin
Trillium latifolium Raf.
Trillium hamosum Raf.
Trillium cernuum f. viride Cay. & J.Cay.
Trillium cernuum f. marginatum Cay. & J.Cay.
Trillium cernuum f. lalondei Cay. & J.Cay.