UW Burke Herbarium species comparison

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Allium triquetrum

Allium crenulatum

scalloped onion
Habit Scapose perennial from an obliquely ovoid bulb, the outer coats whitish or grayish, without a network pattern.
Leaves

Leaves usually 2, flattened, somewhat curved, longer than the scape and deciduous at maturity;

scape strongly flattened and two-edged, the margins often wavy.
Flowers

Umbels several- to many-flowered, the pedicels about as long as the tepals;

tepals 6, 6-12 mm. long, lanceolate, pointed, pinkish with deeper pink mid-veins;

stamens 6, about the length of the tepals;

anthers yellow or purplish.
Fruits

Capsule 3-celled, obscurely crested.

Allium triquetrum

Allium crenulatum
Flowering time May-July
Habitat Forest openings and mountain meadows, moderate to high elevations.
Distribution
[WildflowerSearch map]
[BONAP county map]
Occurring on both sides of the Cascades crest in Washington; British Columbia to Oregon.
[WildflowerSearch map]
[BONAP county map]
Origin Introduced Native
Conservation status Not of concern Not of concern
Sibling taxa
A. acuminatum, A. amplectens, A. campanulatum, A. cernuum, A. columbianum, A. constrictum, A. crenulatum, A. dictuon, A. douglasii, A. fibrillum, A. geyeri, A. macrum, A. nevii, A. robinsonii, A. schoenoprasum, A. scilloides, A. textile, A. tolmiei, A. validum, A. vineale
A. acuminatum, A. amplectens, A. campanulatum, A. cernuum, A. columbianum, A. constrictum, A. dictuon, A. douglasii, A. fibrillum, A. geyeri, A. macrum, A. nevii, A. robinsonii, A. schoenoprasum, A. scilloides, A. textile, A. tolmiei, A. validum, A. vineale
Web links 
Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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