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Pediomelum megalanthum - Intermountain Indian breadroot

Scientific Family
Fabaceae
Other common names
Intermountain Indian-Breadroot
large-flowered Indian breadroot
Plant type
Forbs and Subshrubs
Origin
Native
Lifecycle
Perennial
Similar species
Pediomelum pentaphyllum (SE Arizona)
Height
1-1/2 to 2 inches
Riparian
No

Branches arise from deep-seated tuberous roots; hairy stems; 5 to 8 leaflets per compound leaf; flower clusters of 6 to 24 flowers with white banners and purple to bluish-purple wings and keels, flower and leaf stems arise near the ground level.

Low-growing, nearly stemless, glandular, hairy throughout, from tuberous root; leaves grayish-green; leaflets 5 to 8, wedge-shaped, narrow at base; flower tube >1/4 inch, flowers in short, elongated clusters, large white banner, bluish-purple wings, keel.

Habitat

Mixed desert shrub, grasslands, pinyon-juniper woodland.

Plant Community
Desert Scrub
Grasslands
Interior Chaparral
Pinyon Juniper Woodlands
Low elevation
5700
High elevation
7085

Flower Characteristics

Short rounded somewhat elongated clusters of flowers, large white banner petal, purple to bluish-purple (whitish at the base) wing and keel petals; 10 stamens, 9 fused, 1 free; bracts hairy. Flower stalks to 2 inches, emerge near the ground.

Flower color
Purple, bluish-purple, white banner
Flower shape
Irregular
Tubular
Yes
First bloom month
April
Last bloom month
June
Flower clusters
Elongated

Leaf and Stem Characteristics

Leaf stalks to 6 inches long, small stipules (leaf-like appendages); leaves of 5 to 8 leaflets, widest above the middle, rounded and/or notched at the tip, tapering at the base; leaf surfaces dotted by tiny glands; lower surfaces hairy, lower less hairy.

Leaf type
Compound
Leaf color
Grayish-green
Leaf shape
Round or oval
Leaf margin
Smooth
Leaf attachment
Basal
Leaves clasp
No
Leaf hairs
Leaves & stems
Spines
No

Fruit and Seed Characteristics

Fruit barely surpasses the sepals.

Fruit type
Pod