Similar species: White Trillium (Trillium grandiflorum) - No painted center. Nodding Trillium (Trillium cernuum) - Flower hanging down below the leaves.
Note the pink ring in the center of the flower which gives it its common name Painted Trillium.
Note the variability of the petal width between this photo and the preceeding one.
PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.
(Range map provided courtesy of the USDA website
and is displayed here in accordance with their
Policies)