Bract blades not mottled (except sometimes in T. ovatum). Flower pedicellate except subsessile or sessile in T. pusillum var. virginianum. Petals wide-spreading, white, reddish purple, or cream, sometimes with patterns of another color.


North America.


Species 15 (15 in the flora).

AuthorFrederick W. Case Jr. +
IllustratorYevonn Wilson-Ramsey +
Referencebarksdale1938a + and ihara1978a +
Taxon nameTrillium subg. Trillium +
Taxon parentTrillium +
Taxon ranksubgenus +
VolumeVolume 26 +