General:
Perennial grass in small clusters from rhizomes; stems hollow, erect, 100-150 cm tall.
Leaves:
Sheaths closed at the base but open for the upper 2-7 cm; blades flat, 3-7 mm wide, sometimes the uppermost reduced to barely 1 cm long; ligules minutely fringed with fine hairs, 1.5-3.5 mm long.
Flowers:
Inflorescence a one-sided raceme, 10-25 cm long; spikelets 5 to 12, broadly spaced, becoming reflexed, loosely 7- to 11-flowered, up to 3 (3.5) cm long; glumes translucent, the lower ones about 4-5 mm long, the upper ones usually somewhat jagged-lobed, 6-7 (8) mm long; lemmas slightly rough, mostly 7-8 mm long, jagged to tri-lobed at the tips, prominently 7-nerved, awned, the awns 3-10 mm long; paleas slightly to considerably shorter than the lemmas, the wings of each keel prominent and free at the tips for 0.5-1 mm, unawned; anthers 3-4 mm long.
If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.
Illustration Source: The Illustrated Flora of British Columbia
Site Information |
Value / Class |
||
Avg |
Min |
Max |
|
Elevation
(metres) |
58 | 10 | 135 |
Slope
Gradient (%) |
1 | 0 | 5 |
Aspect (degrees) |
197 | 84 | 310 |
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
5 | 5 | 6 |
Modal
Nutrient Regime
Class |
E | ||
#
of field plots species was recorded in: |
14 | ||
Modal
BEC Zone Class |
CWH | ||
All BEC Zones (# of stations/zone) species was recorded in |
CWH(14) | ||
Source:
Klinkenberg 2013
|
Synonyms and Alternate Names:
Lophochlaena refracta A. Gray
Lophochlaena refracta var. refracta