Draba palanderiana Kjellm.
Palander's draba (Palander's whitlow-grass)
Brassicaceae (Mustard family)

Introduction to Vascular Plants

Photograph

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Map

E-Flora BC Static Map

Distribution of Draba palanderiana
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Species Information

General:
Tufted perennial herb from a taproot; stems branched, 2-12 cm tall, soft starlike-hairy or nearly glabrous.
Leaves:
All basal, oblanceolate to egg-shaped, 6-10 mm long, 2-2.5 mm wide, greyish-hairy with overlapping starlike hairs or only sparsely hairy on upper leaf surfaces, midribs persistent; stem leaves lacking.
Flowers:
Racemes 5- to 15-flowered; flower stalks 6-14 mm long, hairy to nearly glabrous; petals white or pale yellow, often drying to a darker yellow, 4-5.5 mm long; sepals 2-3 mm long, hairy to nearly glabrous.
Fruits:
Silicles, 5-12 mm long, linear-lanceolate, plane, glabrous or hairy when young; styles 0.5-0.8 mm long.

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 Draba palanderiana

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)
940 940 940
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]
5 5 5
Modal Nutrient Regime
Class
# of field plots
 species was recorded in:
1
Modal BEC Zone Class
ESSF

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

ESSF(1)

Habitat and Range

Mesic to dry meadows and cliffs in the subalpine and alpine zones; rare in NW BC, known only from the Cassiar area; N to AK, YT and W NT.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Draba caesia M.F. Adams