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Bothriochloa barbinodis - cane beardgrass

Scientific Family
Poaceae
Synonyms
Andropogon barbinodis, Andropogon perforatus, Bothriochloa palmeri
Plant type
Grasses
Riparian
No

Grass Description

Origin
Native
Season
Cool
Warm

Found along roadsides, drainages, and gravelly slopes in desert grasslands.

Plant Community
Disturbed Areas
Low elevation
1000
High elevation
6800

General Description

Coarse bunchgrass up to 5 feet tall with erect to spreading stems. Stem nodes are densely hairy. Leaves are mostly basal and clasp the stems. When the plant dries it cures to a reddish-brown color.

Perennial with stout erect stems that are densely hairy at the nodes. Sheaths sparsely hairy at the collar, leaves flat. Seedheads partially enclosed in sheaths. Spikelets in pairs, dorsally compressed. Lemma has a twisted awn up to 1-1/4 inch 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 - fingerlike
Seedhead droops
No
First bloom month
April
Last bloom month
October

Flower Characteristics

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

Seedhead stems partially enclosed at the base by sheaths. Spikelets in pairs, the sessile spikelet with 2 florets and the pedicillate spikelet sterile. Upper lemma of sessile spikelet is tipped with a twisted awn 1-1/4 inch long.

Vegetative Characteristics

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

Blades 8 to 12 inches long, <1/2 inch wide. Leaf blades are flat and smooth.

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

Fair. Palatability is highest when foliage is green and young and decreases with drying and age.