UW Burke Herbarium species comparison

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Liparis loeselii

Liparis

fen orchid, Loesel's twayblade

liparis, twayblade
Habit Glabrous, scapose perennials from an enlarged crown, the scape 7-20 cm. tall.
Leaves

Leaves 2, basal, erect, oblong-elliptic, 5-15 cm. long, narrowed to winged petioles.

Flowers

Inflorescence a several-flowered, terminal, loose, bracteate raceme, the floral bracts linear-lanceolate, 1.5-2.5 mm. long;

flowers white to yellowish-green;

sepals 3, narrowly lanceolate, spreading, 5-7 mm. long, 3-nerved; 2 smaller petals narrower than the sepals, 4-5 mm. long, 1-nerved; third petal (lip) 4-5 mm. long, oblong-oval, abruptly acute, curved downward, 5-7 veined;

stamens and style fused to form a column 2.5 mm. long, very broad at the base.

Fruits

Capsule.

Liparis loeselii

Liparis
Flowering time July-August
Habitat Around springs and in bogs.
Distribution
Occurring east of the Cascades crest in Washington in south-central Washington; Northwest Territory to Washington, east to Montana; also from Canadian Great Plains to eastern North America where more common; also in western and central Europe.
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[BONAP county map]
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Origin Native Native
Conservation status Endangered in Washington (WANHP) Not of concern
Subordinate taxa
L. loeselii
Web links 
Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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