Vascular Plants - Fabaceae - Dalea:
Dalea ornata
Page Author: David Giblin
Blue Mountain prairie-clover 
Blooms: May-July
Habit: herb
Duration: perennial
Origin: Native
Conservation Status: Abundant; of no concern.

Distribution: Distributed in the central and southeastern counties in Washington; Washington south to California, east to Idaho and Nevada.
Habitat: Dry, rocky or sandy areas, often in sagebrush, low to moderate elevations.
Species Description:

General: Glandular, herbaceous perennial from a woody crown, the many stems 2-6 dm. tall, glabrous except for the calyces.
Leaves: Leaves alternate, odd-pinnate, the leaflets 5-7, elliptic to obovate, 1-3 cm. long and 3-7 mm. wide, entire; stipules small, bristle-like.
Flowers: Inflorescence of dense, many-flowered, bracteate, terminal and axillary spikes, 2-7 cm. long and 1.5 cm. thick; calyx and bracts tawny-woolly to glabrous; calyx tube 3 mm. long, the 5 teeth lanceolate, shorter; corolla irregular but not pea-like, pink to rose; 1 petal broad-clawed, attached to the calyx, other 4 petals narrow-clawed, attached to the staminal tube, alternate with the 5 stamens, petal blades and claws each 3-4 mm. long.
Fruits: Legume 1- or 2-seeded, indehiscent.
Accepted Name:
Dalea ornata (Dougl. ex Hook.) Eat. & J. Wright
Synonyms:
Petalostemon ornatum Dougl. ex Hook.

Treated in Flora of the PNW as:
Petalostemon ornatum
Additional Resources:

PNW Herbaria Specimens: View list of Dalea ornata specimens in the Consortium of Pacific Northwest Herbaria database.

WTU Herbarium Specimens: View list of Dalea ornata specimens in the WTU Herbarium database.

Washington Flora Checklist: Dalea ornata treatment.

E-Flora BC: Dalea ornata atlas page.

CalPhotos: Dalea ornata images.

USDA Plants Database: Dalea ornata.
Additional photographs of Dalea ornata:
(click on a thumbnail to view larger photo)

Jim Riley

Don Knoke, 1995

Rod Gilbert, 2003

Rod Gilbert, 2003

Janice Williford, 2010

Janice Williford, 2010

Janice Williford, 2010

Janice Williford, 2010

Janice Williford, 2010

Janice Williford, 2010

Janice Williford, 2010

Janice Williford, 2010

Janice Williford, 2010

G. D. Carr, 2010

G. D. Carr, 2010

G. D. Carr, 2010

G. D. Carr, 2010

G. D. Carr, 2010

G. D. Carr, 2010
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