General:
Annual, loosely tufted grass from fibrous roots; stems sometimes solitary, erect (sometimes bent or angled at the lower nodes), 5-30 (55) cm tall.
Leaves:
Sheaths smooth or short-hairy; blades usually in-rolled (sometimes flat), smooth or short-hairy, up to 1.5 mm wide; ligules 0.2-0.6 mm long.
Flowers:
Inflorescence an erect panicle, 2-8 (15) cm long, contracted when mature, the lower branches (and spikelet stalks) erect or appressed; spikelets 5-10 mm long (excluding the awns), (3-) 4- to 6- (8-) flowered, the florets loosely overlapping; glumes smooth, the lower glumes 1-nerved, 3.5-5 (7) mm long, the upper glumes 3-nerved, 4.5-7 (8) mm long; lemmas smooth or short-hairy, lanceolate, 5.5-7.5 (8) mm long, the terminal awns (3) 5-12 (15) mm long; rachilla internodes about 1 mm long; anthers usually 1 (rarely 2 or 3), 0.3-0.5 (2) 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) |
180 | 1 | 869 |
Slope
Gradient (%) |
34 | 0 | 105 |
Aspect (degrees) |
176 | 23 | 360 |
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
1 | 0 | 6 |
Modal
Nutrient Regime
Class |
C | ||
#
of field plots species was recorded in: |
92 | ||
Modal
BEC Zone Class |
CDF | ||
All BEC Zones (# of stations/zone) species was recorded in |
BG(10), CDF(37), CWH(3), PP(1) | ||
Source:
Klinkenberg 2013
|
Synonyms and Alternate Names:
Bromus dertonensis All.
Festuca bromoides L.
Festuca dertonensis (All.) Asch. & Graebn.
Vulpia dertonensis (All.) Gola