Latin Common

Genus

Red Yellow White Blue Orange Green / Brown

3 or 6 petals 4 petals 5 irregular petals 5 symmetrical petals (ovary superior) 5 symmetrical petals (ovary inferior) 5 irregular petals forming a tube 5 symmetrical petals forming a tube 5 petals joined into a bell

All composites Anthemis tribe Aster tribe Chicory tribe Thistle tribe Thoroughwort tribe Sunflower tribe Everlasting tribe Senecio tribe

Many petals No obvious petals

January February March April May June July August September October November

Wildflowers of the Pacific Northwest

Trees & Shrubs of the Pacific Northwest

Weeds of the Pacific Northwest

Eastern Washington and Oregon in Bloom

Western Washington and Oregon in Bloom

Turner Photographics - Wildflowers

Trillium petiolatum

14 photos

Roundleaf Trillium

Roundleaf Trillium

Roundleaf Trillium blossom detail

Roundleaf Trillium blossom extreme detail

Roundleaf Trillium w/ Lily foliage bkgnd

Roundleaf Trillium w/ Lily foliage bkgnd

Roundleaf Trillium

Roundleaf Trillium

Roundleaf Trillium

Roundleaf Trillium blossom

Roundleaf Trillium blossom detail

Roundleaf Trillium blossom detail

Roundleaf Trilliums

Roundleaf Trilliums