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Hordeum jubatum - foxtail barley

Scientific Family
Poaceae
Synonyms
Hordeum brachyantherum, H. jubatum var. jubatum, H. jubatum var. pampeanum, H. jubatum var. tomentellum,  H. pampeanum
Plant type
Grasses
Riparian
Yes

Grass Description

Origin
Native
Season
Cool
Warm

Open ground, meadows and around riverbeds and seasonal lakes; most abundant where water accumulates. Often found in saline habitats and along roadsides and in other disturbed sites.

Plant Community
Disturbed Areas
Montane Conifer Forest
Pinyon Juniper Woodlands
Riparian
Low elevation
5900
High elevation
7500

General Description

Erect slender tufted perennial plant; very green; often will grow in dense stands. Sometimes acts like an annual.

Tufted perennial grass with nodding seedheads; stems 8 to 32 inches, bent to straight, with non-hairy nodes. Sheaths open, without hairs; blades flat and rough, sometimes hairy; awns to 2 inches long.

Grass type
Perennial bunchgrass
Rhizomes
No
Stolons
No
Clump Diameter 2 ft or more
No
Bushy - highly branched
No
Height with Seedheads
24 inches or more
Seedhead Structure
Branched - contracted
Seedhead droops
Yes
First bloom month
May
Last bloom month
October

Flower Characteristics

Flowers per Spikelet
One-flowered
Spikelets One-Sided
No
Awns
Greater than 1 inch
Three Awns
No
Awns bent
No
Flower and Seedhead Notes

Nodding, bushy spike-like seedheads; often purple or reddish tinged; conspicuously bristly with long slender spreading awns; three spikelets per node, lateral spikelets smaller and reduced to awns; 1 floret in central spikelet; awns straight to ascending.

Vegetative Characteristics

Blade is hairy
Yes
Blade margins white
No
Blade cross-section
Flat

Blades to 6 inches long, to 1/4 inch wide, roughened with stout projections, sometimes hairy.

Sheath is hairy
Yes
Tufts of hair top of sheath or collar
No
Ligule
Membranous
Auricles
No

Poor. Palatability is low. May be lightly grazed before seedhead development.