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Morphology
| Scapes | 3-8 cm long, hexagonal. |
| Leaves | petiolate. |
| Blades | 1.5-4.5 cm long x 0.7-34 mm wide. |
| Flower | pedicellate. |
| Sepals | 10-32 mm long x 2-7 mm wide. |
| Petals | 15-35(-45) mm long x 8-15 mm wide, white. |
| Anthers | 2.5-11 mm long, with introrse dehiscence. |
| Stigmas | 4-12(-15) mm long, basally connate. |
Anthesis
Flowering from early March to early April.
Distribution
United States: Illinois, Indiana, Iowa, Kentucky, Maryland, Michigan, Minnesota, Missouri, Nebraska, Ohio, Pennsylvania, South Dakota, West Virginia, and Wisconsin.
Reference(s)
Based on F.W. Case, Jr. Trillium in Flora of North America, volume 26. 2002. Oxford University Press.
A full treatment is available for Trillium at www.eFloras.org
Fact Sheet Developed By
Pedro Oñativia Lake © 2007
