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Georeference Points from GBIF
Morphology
| Scapes | 17-30 cm, terete. |
| Leaves | sessile. |
| Blades | 6.5-16 cm long x 5-8 cm wide, mottled, mottling fading with age. |
| Flower | sessile. |
| Sepals | 16-25 mm long x 4-8 mm wide. |
| Petals | 22-45 mm long x 4-10 mm wide, not spirally twisted or weakly so. |
| Anthers | 9-11(-13) mm long, with latrorse dehiscence. |
| Ovary | 4-8 mm long. |
| Stigmas | 3-4.5 mmm long, distinct. |
Anthesis
Flowering from late March to early May.
Distribution
United States: Oregon and Washington.
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 parviflorum | © 2006 Shawn DeCew |  Trillium parviflorum | © 2006 Shawn DeCew |  Distribution Map | |