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Georeference Points from GBIF
Morphology
| Scapes | 24-34(-44) cm, terete. |
| Leaves | sessile. |
| Blades | 8-20.5 cm long x 5-8 cm wide. |
| Flower | sessile. |
| Sepals | 28-60 mm long x 7-9 mm wide. |
| Petals | 35-68 mm long x 5-15 mm wide, green to yellow, with or without purple markings (rarely entirely purplish), not spirally twisted. |
| Anthers | 8-21 mm long. |
| Ovary | 5-12 mm long. |
| Stigmas | 5-10 mm long, distinct. |
Anthesis
Flowering from late April to May.
Distribution
United States: Illinois and Missouri.
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
