Asarum caudatum Lindl.
wild ginger
Aristolochiaceae (Birthwort family)

Introduction to Vascular Plants

Photograph

© Rosemary Taylor     (Photo ID #20528)


Map

E-Flora BC Static Map

Distribution of Asarum caudatum
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from extensive rhizomes, forming large mats; stems rooting freely.
Leaves:
Kidney-shaped, shiny, stalked, the blades 2.5-10 cm long, 5-15 cm wide; stalks and veins finely hairy.
Flowers:
Solitary, bell-like with 3 flaring lobes, these long-pointed; corollas purplish-brown to greenish-yellow, 2.5-8.0 cm long.
Fruits:
Fleshy capsules, seeds egg-like with fleshy appendages.

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 Asarum caudatum

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)
747 18 1715
Slope Gradient (%)
20 0 87

Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]

215 0 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
4 0 8
Modal Nutrient Regime
Class
D
# of field plots
 species was recorded in:
663
Modal BEC Zone Class
ICH

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

CDF(1), CWH(120), ESSF(3), ICH(445), IDF(32), MH(1), MS(4), SBS(24)

Habitat and Range

Moist to mesic forests in the lowland and montane zones; frequent in S BC south of 55degreeN, absent in Queen Charlotte Islands and adjacent coast; S to ID, MT and CA.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Asarum caudatum var. caudatum
Asarum caudatum var. viridiflorum M. Peck

Taxonomic Notes

Asarum caudatum is from the mountains of western North America including BC. It has attractive, somewhat glossy, kidney-shaped foliage which combines well with lacy ferns and bleeding hearts. Intriguing brownish-red flowers appear beneath the foliage so make sure to watch for them.

Note Author: Gary Lewis, Phoenix Perennials