| Previous Fact Sheet | List of Trillium Fact Sheets | Next Fact Sheet |  |
Morphology
| Scapes | terete, 25-60 cm tall. |
| Leaves | subsessile. |
| Blades | sparingly mottled or not, 10-22 cm long x 8.7-15 cm wide, tip obtuse. |
| Flower | erect, sessile. |
| Sepals | 3.5-4.7 cm long x 0.8-1.0 cm wide, maroon to green, tips acute. |
| Petals | 5-10 cm long x 0.7-1.4 cm wide, tips acute to obtuse. |
| Anthers | 12-18 mm long, purple. |
| Ovary | 7.5-12 mm long. |
| Stigmas | (4.5)5(5.5) mm long. |
| Fruit | dark purple. |
Anthesis
Flowering from March to June.
Distribution
United States: California and Oregon.
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
