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

Luzula confusa Lindeberg
northern wood-rush (northern woodrush)
Juncaceae (Rush family)

Introduction to Vascular Plants

© Hans Roemer  Email the photographer   (Photo ID #22994)

E-Flora BC Static Map
Distribution of Luzula confusa
Click here to view our interactive map and legend
Details about map content are available here
Click on the map dots to view record details.

Species Information

Click on the image below to view an expanded illustration for this species.



General:
Perennial, tufted herb from short rhizomes; stems 10-25 cm tall, with deep purple-brown, shiny bases.
Leaves:
Mostly folded, sparsely fringed with fine hairs, about 5-15 cm long, 1.5-3 mm wide, gradually tapering to sharp tips; basal sheaths reddish-brown to deep purple-brown, shiny.
Flowers:
Inflorescence a solitary, unstalked, dark to blackish-brown, dense cluster with about 8 to 15 flowers and 1 to 3, smaller, dense clusters on long, stiff, straight stalks, the outer clusters on erect stalks or nearly unstalked; perianth segments dark brown, 2-2.5 mm long, broadly lanceolate, pointed, the inner about the same length as the outer; stamens 6; anthers 0.4-0.6 mm long, about the same length as the filaments; bractlets strongly fringed with coarse hairs, nearly equal or sometimes surpassing the flowers, the lower bract poorly developed.
Fruits:
Capsules, broadly egg-shaped, short abrupt-pointed, slightly shorter than the perianth segments; seeds spindle-shaped, pale brown, about 1 mm long, lacking appendages.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Dry to moist rocky cliffs and slopes in the alpine zone; rare in NW BC; circumpolar, N to AK, YT and NT, E to NF, and S to ME and NH; Eurasia.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Luzula confusa

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) 29 1634 2630
Slope Gradient (%) 9 20 30
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
70 203 270
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
3 4 5
Modal Nutrient Regime
Class
C
Number of field plots
 species was recorded in:
4
Modal BEC Zone Class
BAFA
All BEC Zones (# of stations/zone) species was recorded in: BAFA(2), ESSF(1), IMA(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

Juncoides hyperboreum (R. Br.) Sheldon p.p.
Luzula hyperborea R. Br. p.p.

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References