Vascular Plants - Liliaceae - Erythronium:
Erythronium oregonum
Page Author: Ben Legler
giant white fawn-lily, deer's tongue, wild easter lily 
Blooms: March - May
Habit: herb
Duration: perennial
Origin: Native
Distribution: British Columbia south to Oregon; west of the Cascade Mountains.
Habitat: Prairies, rocky balds, moist woods; at low elevations.
Species Description:

General: Perennial herb from a deep corm; flowering stems to 30 cm tall.
Leaves: All basal, usually paired; lanceolate; strongly mottled with brown.
Flowers: Showy white blooms with 6 tepals to 5 cm long; 1-3 at stem tips.
Fruit: Erect capsules 3-5 cm long.

Distinguishing Characteristics: The mottled leaves and low-elevation habitat separate this species from E. montanum, which also has white flowers; our other Erythronium species have pink or yellow flowers.
Full Name with Authors:
Erythronium oregonum Applegate

Synonyms:
Erythronium oregonum Applegate ssp. oregonum

Treated in Flora of the PNW as:
Erythronium oregonum
Additional Resources:

WTU Herbarium Specimens: View list of Erythronium oregonum specimens in the WTU Herbarium database.

Washington Flora Checklist: Erythronium oregonum treatment.

Oregon Flora Project Atlas: Erythronium oregonum atlas page.

E-Flora BC: Erythronium oregonum atlas page.

CalPhotos: Erythronium oregonum images.

USDA Plants Database: Erythronium oregonum.

Image © 2003, Ben Legler


All photographs of Erythronium oregonum:
(click on a thumbnail to view larger photo)
 
 
 
 
 
 
 
(password required)
©2006 Burke Museum of Natural History and Culture.
All Rights Reserved. Box 353010, University of Washington,
Seattle, WA 98195-3010, Phone: 206-543-5590.
On the UW campus at 17th Avenue NE and NE 45th Street.
Washington Native Plant Society
WA Native Plant Society