UW Burke Herbarium species comparison

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Erythronium idahoense

Erythronium grandiflorum

Idaho fawn-lily

yellow fawn-lily, glacier-lily
Habit Herbaceous, scapose perennial from a deep-seated corm, the scape 1-2 dm. tall.
Leaves

Leaves 2, basal, not mottled, oblong-elliptic, 10-20 cm. long, narrowed to short, broad petioles.
Flowers

Flowers 1-5 in a loose raceme, nodding;

tepals 6, distinct, lanceolate, cream to golden, 2.5-3.5 cm. long, reflexed;

filaments 6, white, linear;

anthers white or yellow to red;

style slender, stigma thick, 1-2 mm. long.
Fruits

Capsule club-shaped, 3-6 cm. long.

Erythronium idahoense

Erythronium grandiflorum
Flowering time March-May March-August
Habitat Grasslands and ponderosa pine forest openings. Balds and forest openings from sea level to the subalpine.
Distribution
Occurring east of the Cascades crest in eastern Washington; eastern Washington to adjacent Idaho and western Montana.
Widely distributed in mountainous and forested areas across Washington; British Columbia to Oregon, east to the Rocky Mountains.
[WildflowerSearch map]
[BONAP county map]
Origin Native Native
Conservation status Not of concern Not of concern
Sibling taxa
E. grandiflorum, E. montanum, E. oregonum, E. quinaultense, E. revolutum
E. idahoense, E. montanum, E. oregonum, E. quinaultense, E. revolutum
Subordinate taxa
E. grandiflorum var. chrysandrum, E. grandiflorum var. grandiflorum, E. grandiflorum var. pallidum
Web links 
Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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Choose a data source: Flora of North America, OregonFlora, UW Burke Herbarium

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