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

Polygonum austiniae Greene
Austin's knotweed
Polygonaceae (Buckwheat family)

Introduction to Vascular Plants

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

Ecological Framework for Polygonum austiniae

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
Site Information	Avg	Min	Max
Elevation (metres)	1140	1140	1140
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]	7	7	7
Modal Nutrient Regime Class
# of field plots species was recorded in:	1
Modal BEC Zone Class
All BEC Zones (# of stations/zone) species was recorded in
Source: Klinkenberg 2013

Origin Status	Provincial Status	BC List (Red Blue List)	COSEWIC
Native	S2	Red	Not Listed

BC Ministry of Environment: BC Species and Ecosystems Explorer.

Photograph click to collapse contents

Map click to expand contents

Illustration click to expand contents

Ecology click to expand contents

Status Information click to expand contents

Synonyms click to expand contents

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