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

Luzula multiflora (Ehrh.) Lej. subsp. multiflora
many-flowered wood-rush (common woodrush)
Juncaceae (Rush family)

Introduction to Vascular Plants

© Rod Innes  Email the photographer   (Photo ID #10640)

E-Flora BC Static Map
Distribution of Luzula multiflora subsp. multiflora
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Species Information

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General:
Perennial, densely tufted herb from short rhizomes, without stolons; 5-50 cm tall.
Leaves:
Flat, fringed with fine hairs, 3-15 cm long and 3-6 mm wide; sheaths green.
Flowers:
Inflorescence with about 5 to 15, stalked clusters, the clusters dense up to the base without remote basal flowers, each with 6 to 14 flowers; perianth segments pale green to dark brown, 2.5-4 mm long, lanceolate to egg-shaped, pointed or short-awned, the inner about the same length as the outer; styles slightly shorter to longer than the ovaries; stamens 6; anthers 0.6-1.2 mm long, longer than the filaments; bractlets scarcely fringed with a few hairs, less than 1/2 the length of the perianth segments; lower bract leaflike, well-developed, surpassing inflorescence or shorter.
Fruits:
Capsules, egg-shaped, the tops blunt or pointed, shorter than or longer than the perianth segments; seeds spindle-shaped, 0.8-1.2 mm long, with short appendages.
Notes:
This is a variable species with two subspecies in BC:

1. Outer perianth segments pointed, inner perianth segments blunt or with short, abruptly-pointed awns; capsules pointed, longer than the perianth segments; styles 0.3-0.5 mm long; alpine zone, northern BC....................... ssp. frigida (Buch.) Krecz.

1. All perianth segments equal in shape, slenderly pointed; capsules with blunt tops, shorter than the perianth; styles 0.5-0.8 mm long; lowland or montane zones......................... ssp. multiflora

Source: The Illustrated Flora of British Columbia

Habitat / Range

Dry open forests, rocky slopes and meadows in all vegetation zones; frequent throughout BC; circumpolar or disjunct cosmopolitan, N to AK, YT and NT, E to NF and S to VA, KY, IA, ND, MT, ID, and CA; Eurasia, S America, Philippines, New Zealand, Australia.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Luzula multiflora ssp. multiflora

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) 5 5 5
Slope Gradient (%) 0 0 0
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
0
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
7 7 7
Modal Nutrient Regime
Class
B
Number of field plots
 species was recorded in:
1
Modal BEC Zone Class
CWH
All BEC Zones (# of stations/zone) species was recorded in: CWH(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.

Synonyms and Alternate Names

Juncus campestris var. multiflorus Ehrh.
Juncus multiflorus (Ehrh.) Hoffm., non Retz.
Luzula campestris var. multiflora (Ehrh.) Celak.
Luzula multiflora subsp. multiflora
Luzula multiflora subsp. multiflora (Ehrh.) Lej.

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References