General:
Perennial herb from a thick woody base and taproot; stems erect, solitary to several, simple, glabrous or white long-hairy above, exuding milky juice when broken, 5-30 cm tall.
Leaves:
Basal leaves linear to linear-lanceolate, rarely over 1 cm wide, mostly 20-50 times as long as wide, rather stiff, pointed, the margins entire or distinctly wavy-margined, usually minutely fringed with small hairs; stem leaves usually lacking.
Flowers:
Heads with strap-shaped flowers, solitary at ends of branches; involucres bell-shaped to hemispheric, 14-30 mm tall; involucral bracts broadly or narrowly lanceolate, pointed, glabrous, or fringed with small hairs and white long-hairy along the midrib, usually dotted or lined with purple on the midrib, the outer bracts more than 3/4 as long as the inner ones; ray flowers yellow.
Fruits:
Achenes cylindric, pale brown, 8-13 mm; pappus silvery, somewhat unequal, each gradually widening upwards to a short terminal bristle, the scalelike portion about 0.5 mm wide near the base.
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) |
736 | 440 | 1320 |
Slope
Gradient (%) |
26 | 4 | 73 |
Aspect (degrees) |
124 | 23 | 360 |
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
3 | 1 | 4 |
Modal
Nutrient Regime
Class |
C | ||
#
of field plots species was recorded in: |
22 | ||
Modal
BEC Zone Class |
PP | ||
All BEC Zones (# of stations/zone) species was recorded in |
BG(8), IDF(3), PP(10) | ||
Source:
Klinkenberg 2013
|
Synonyms and Alternate Names:
Microseris troximoides A. Gray
Scorzonella troximoides (A. Gray) Jeps.