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Morphology
| Scapes | 7-20 cm, terete. |
| Leaves | sessile or not. |
| Blades | 2.5-8(-10) cm long x 1-3 cm wide, not mottled. |
| Flower | sessile or pedicellate. |
| Sepals | 15-30 mm long x 5-10 mm wide. |
| Petals | 15-30 mm long x 5-15 mm wide, white, turning pink with age, margins undulate. |
| Anthers | 3-8(-10) mm long, with introrse dehiscence. |
| Ovary | 2.5-8 mm long. |
| Stigmas | 3-12 mm long, white to greenish. |
Anthesis
Flowering from March to May.
Distribution
United States: Alabama, Arkansas, Kentucky, Louisiana, Maryland, Mississippi, Missouri, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, 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 pusillum | © Thomas G. Barnes | University of Tennessee Herbarium | Austin Peay State University |  Trillium pusillum | © Thomas G. Barnes | University of Tennessee Herbarium | Austin Peay State University |  Trillium pusillum | Photo by G.A. Cooper | Courtesy of Smithsonian Institution |  Distribution Map | |