E-Flora BC: Electronic Atlas of the Flora of British Columbia

Hordeum brachyantherum Nevski
Meadow Barley
Poaceae (Grass family)

Introduction to Vascular Plants

© Curtis Bjork  Email the photographer   (Photo ID #15972)

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Distribution of Hordeum brachyantherum
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SUBTAXA PRESENT IN BC
Hordeum brachyantherum ssp. brachyantherum

Species Information

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General:
Perennial, tufted grass from fibrous roots; stems (20) 40-80 (100) cm tall.
Leaves:
Sheaths open, smooth to finely more or less appressed-hairy or spreading hairy; blades smooth to finely more or less appressed-hairy or spreading hairy, 2-6 (9) mm wide; ear-shaped lobes at the leaf-bases lacking; ligules more or less fringed with fine hairs, barely 0.5 mm long.
Flowers:
Inflorescence an erect spike, 5-10 cm long, longer than wide; central spikelets unstalked, the lateral ones short-stalked, the stalks curved, stiff-hairy, about 1 mm long; glumes all slender, awnlike, 7-12 (20) mm long; central florets usually with awns exceeding the glumes, the lateral florets mostly sterile, often awnlike, but sometimes with all male flowers; lemma awns 5-10 (20) mm long; anthers 1-1.5 mm long.

Source: The Illustrated Flora of British Columbia

USDA Species Characteristics

Flower Colour:
Yellow
Blooming Period:
Early Summer
Fruit/Seed characteristics:
Colour: Brown
Present from Summer to Fall
Source:  The USDA

Habitat / Range

Tidal marshes and moist to mesic saline meadows, sandy beaches and rocky bluffs in the lowland zone and mesic meadows and forest openings in the montane zone; common in coastal BC, infrequent elsewhere in BC north to 55 degrees N; N to AK and YT, E to SK and disjunctly E to NF and S to ME, NH, PA, IN, TX, NM, AZ and CA.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Hordeum brachyantherum

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)

Site Information
Value / Class

Minimum

Average

Maximum

Elevation (metres) 0 117 1280
Slope Gradient (%) 0 2 40
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
90 291 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
1 5 8
Modal Nutrient Regime
Class
D
Number of field plots
 species was recorded in:
62
Modal BEC Zone Class
CWH
All BEC Zones (# of stations/zone) species was recorded in: BG(1), CDF(2), CWH(51), IDF(4), MH(1), SBPS(2), SBS(1)

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Taxonomic and Nomenclatural Links

Additional Photo Sources

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General References