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Georeference Points from GBIF
Morphology
| Scapes | 8-25 cm, terete. |
| Leaves | sessile. |
| Blades | 4–10 cm long × 2–8 cm wide, mottled (sometimes only scarcely), mottling fading with age. |
| Flower | sessile. |
| Sepals | 9–35 mm long × 4–8 mm wide. |
| Petals | 17-35 mm long x 7-20 mm wide, not spirally twisted, maroon, green, or yellowish green. |
| Anthers | 9-16 mm long, wih introrse dehiscence. |
| Ovary | 4-8.5 mm long, hexagonal. |
| Stigmas | 1-5 mm long, distinct. |
Anthesis
Flowering from March to early May.
Distribution
United States: Alabama, Arkansas, Illinois, Indiana, Kansas, Kentucky, Maryland, Michigan, Missouri, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia.
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
  Trillium sessile | © Thomas G. Barnes | University of Kentucky |  Trillium sessile | © Thomas G. Barnes | University of Kentucky |  Distribution Map | |