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

Ammophila arenaria (L.) Link subsp. arenaria
European beachgrass
Poaceae (Grass family)

Introduction to Vascular Plants
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E-Flora BC Static Map
Distribution of Ammophila arenaria subsp. arenaria
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Species Information

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General:
Perennial grass from rhizomes, the rhizomes tough, elongate, connecting tufts; stems wiry, hollow, up to 110 cm tall.
Leaves:
Sheaths open, smooth; blades stiff, 2-4 mm wide, in-rolled, smooth; ligules 10-25 mm long, short-hairy, pointed, the margins entire but sometimes jagged.
Flowers:
Inflorescence a spikelike panicle, (10) 15-30 cm long, mostly 15-20 mm wide when pressed; glumes pale, 10-14 mm long, subequal, the upper ones longer; lemmas 8-13 mm long, shorter than the lower glumes, usually with the midribs barely continuing as short points just below the tips, the callus bearding 2-3 mm long; rachilla vestiges about 1.5 mm long; anthers about 4.5 mm long; lodicules about 1.5 mm long.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Sand dunes and sandy beaches in the lowland zone; locally frequent on the Queen Charlotte Islands, Vancouver Island and the lower mainland (Crescent Beach); introduced from Europe.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Ammophila arenaria ssp. arenaria

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) 13 14 15
Slope Gradient (%) 0 1 3
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
280 280 280
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 3 7
Modal Nutrient Regime
Class
A
Number of field plots
 species was recorded in:
3
Modal BEC Zone Class
CWH
All BEC Zones (# of stations/zone) species was recorded in: CDF(1), CWH(2)

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References