Luzula parviflora subsp. fastigiata E. Mey.
forked wood-rush
Juncaceae (Rush family)

Introduction to Vascular Plants

Photograph

© Jamie Fenneman     (Photo ID #6875)


Map

E-Flora BC Static Map

Distribution of Luzula parviflora subsp. fastigiata
Click here to view the full interactive map and legend

Species Information

General:
Perennial, loosely tufted herb from elongated rhizomes; stems 20-50 cm tall, green or slightly reddish at the base.
Leaves:
Flat, sparsely fringed with fine hairs at the base of the blades, shorter than the stems, about 5-15 cm long, 3-10 mm wide, the stem leaves (3) 4 or more, broadly linear to lanceolate, pointed, bluish or greyish-green, dull, thick to thin; basal sheaths green or slightly reddish.
Flowers:
Inflorescence loose, open, nodding, with flowers borne singly or in 2-flowered clusters, the stalks arched; perianth segments brown with distinct midribs, translucent, 1.8-2.3 mm long, lanceolate, pointed, the inner about the same length as the outer; stamens 6; anthers 0.4-0.6 mm long, about as long as or shorter than the filaments; bractlets entire to deeply cut, but never strongly fringed; bracts entire to slightly fringed.
Fruits:
Capsules, ellipsoid, usually blackish-brown, pointed, slightly longer than the perianth segments; seeds cylindrical, about 1.2 mm long, lacking appendages.

SourceThe Illustrated Flora of British Columbia

Ecology

Ecological Framework for Luzula parviflora ssp. fastigiata

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

Avg

Min

Max

Elevation (metres)
49 17 98
Slope Gradient (%)
2 0 15

Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]

71 72 72
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
4 3 6
Modal Nutrient Regime
Class
D
# of field plots
 species was recorded in:
6
Modal BEC Zone Class
CWH

All BEC Zones (# of stations/zone) species was recorded in

CWH(6)

Habitat and Range

Dry to moist meadows, shrubby slopes and streambanks in the montane and subalpine zones; frequent in mountains throughout BC; circumpolar, N to AK, YT and NT, E to NF and S to NY, MI, WY and CA; Eurasia, Greenland.

SourceThe Illustrated Flora of British Columbia