Silver-leaf scurf-pea
Pediomelum argophyllum (Pursh) J.W. Grimes
[=Psoralea argophylla Pursh ]
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Morphology
- Stem
- Erect or ascending, 1 to several, widely spreading branches above, silvery white pubescent, often zigzag.
- Leaves
- Alternate, palmately compound, main stem leaves 4- or 5-foliolate, branch leaves 3-foliolate; stalks .5 to 2 inches long; leaflets elliptic to oval, .5 to 1.5 inches long, silky-white hairy.
- Inflorescence
- Spikes of whorls on stalks 1 to 4 inches long in upper leaf axils; whorls 2-8, well-separated, 2-8-flowered.
- Flower
- Small; calyces bell-shaped, 2-lipped, densely silky-hairy; corollas papilionaceous, dark blue, fade yellowish or brown.
- Fruit
- Pods, egg-shaped, beaked; seeds 1, kidney-shaped, smooth, brown.
Ecology
- Habitat
- Moist prairies, rocky hillsides, lowlands, stream valleys, and open woodlands.
- Distribution
- Throughout, more abundant in north 1/2 of Kansas.
Practical Information
- Toxicity
- Silver-leaf scurf-pea is poisonous but seldom is consumed by livestock.
- Uses
- Native Americans used the plant to treat fevers and fed the roots to tired horses.
Additional Notes
Comments
This colony forming plant is quite conspicuous due to its striking silver-white foliage.
Synonyms
Alternative scientific names that have been used for this plant.
Scientific Name: Psoralea argophylla
Full Citation: Psoralea argophylla Pursh
Quick Facts
- Plant Type
- Wildflower
- Family
- Fabaceae - Bean Family
- Life Span
- Perennial
- Height
- 8-30 inches
- Last Updated
- 2007-10-06
Color Groups
Flowering Period
Blooms: June, July, August