UW Burke Herbarium species comparison

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Erythronium montanum

Erythronium umbilicatum
Erythronium montanum

avalanche-lily, white avalanche-lily
Habit Herbaceous, scapose perennial from a deep-seated corm, the scape 1.5-2.5 dm. tall.
Leaves

Leaves 2, basal, not mottled, oblong-lanceolate, 10-20 cm. long, rounded to petioles 2-7 cm. long.

Flowers

Flowers 1-3, nodding;

tepals 6, distinct, lanceolate, white with a yellow base, 3-5 cm. long, reflexed;

filaments 6, white, linear;

anthers yellow;

style slender, stigma 2-4 mm. long.

Fruits

Capsule cylindric-obovoid, 1.5-3 cm. long.

Erythronium montanum

Erythronium umbilicatum
Flowering time June-August
Habitat Forest openings and mountain meadows, subalpine to alpine.
Distribution
Occurring chiefly west of the Cascades crest in Washington; Coast Range and Vancouver Island in British Columbia to Oregon.
[WildflowerSearch map]
[BONAP county map]
[WildflowerSearch map]
[BONAP county map]
Origin Native
Conservation status Not of concern
Sibling taxa
E. grandiflorum, E. idahoense, E. oregonum, E. quinaultense, E. revolutum
E. grandiflorum, E. idahoense, E. montanum, E. oregonum, E. quinaultense, E. revolutum
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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