General:
Tufted perennial herb from a taproot and a usually branched stem-base; stems erect, 5-10 cm tall, glabrous.
Leaves:
Usually all basal, linear-oblong, 0.5-2 cm long, 1-5 mm wide, hairy with at least some branched or starlike hairs concentrated toward apex; lower leaf surfaces mainly with 7- to many-branched hairs less than 0.25 mm wide or stalked, starlike hairs less than 0.2 mm in diameter with 9 or more rays; margins hairy-fringed with simple hairs and some branched or starlike hairs near apex, midribs persistent; stem leaves lacking or 1.
Flowers:
Racemes 3- to 7-flowered; flower stalks 1-8 mm long, glabrous or sometimes starlike short-hairy; petals creamy white, 2.5-4 mm long; sepals 1.5-2.2 mm long, sparsely soft-hairy.
Fruits:
Silicles, 6-8 mm long, 2-3 mm wide, lanceolate to egg-shaped, plane, glabrous; styles to 0.5 mm long.
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
Site Information |
Value / Class |
||
Avg |
Min |
Max |
|
Elevation
(metres) |
1690 | 1140 | 2020 |
Slope
Gradient (%) |
21 | 2 | 33 |
Aspect (degrees) |
184 | 35 | 220 |
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
2 | 1 | 4 |
Modal
Nutrient Regime
Class |
D | ||
#
of field plots species was recorded in: |
3 | ||
Modal
BEC Zone Class |
AT | ||
All BEC Zones (# of stations/zone) species was recorded in |
AT(1), SWB(1) | ||
Source:
Klinkenberg 2013
|
Synonyms and Alternate Names:
Draba allenii Fernald
Draba fladnizensis var. heterotricha (Lindbl.) J. Ball