Poa bulbosa subsp. vivipara (Koel.) Arcang.
bulbous bluegrass
Poaceae (Grass family)

Introduction to Vascular Plants

Photograph

© Reg Newman     (Photo ID #43782)


Map

E-Flora BC Static Map

Distribution of Poa bulbosa subsp. vivipara
Click here to view the full interactive map and legend

Species Information

General:
Perennial grass from fibrous roots; stems erect or spreading, 15-60 cm tall.
Leaves:
Sheath margins open about 3/4 their length; sterile shoots bulbous at the base, emerging inside sheaths with distinct two-keeled buds protecting the scales; basal bladeless leaves absent; blades 1-2.5 mm wide, flat, lax, thin; ligules 1-3 mm long, the tips rounded to sharp-pointed, the backs smooth or rough.

SourceThe Illustrated Flora of British Columbia

Illustration

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.

Ecology

Ecological Framework for Poa bulbosa ssp. vivipara

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)
1677 1677 1677
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]
1 1 1
Modal Nutrient Regime
Class
B
# of field plots
 species was recorded in:
1
Modal BEC Zone Class
CMA

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

CMA(1)

Habitat and Range

Dry to mesic grassy meadows and waste areas in the lowland, steppe and montane zones; frequent in SW and SC BC; introduced from Eurasia.

SourceThe Illustrated Flora of British Columbia