General:
Aromatic biennial or short-lived perennial herb from a short rhizome; stems erect, simple, few branched above; stiff-hairy below, glandular above, 20-70 cm tall.
Leaves:
Basal leaves lacking; stem leaves alternate and reduced upwards, opposite and linear to oblong, coarsely, straight appressed-hairy, 3-10 cm long, 4-11 mm wide near the base.
Flowers:
Heads with ray and disk flowers, few, terminal at ends of branches in a loose inflorescence; involucres globose to urn-shaped, 4-6 mm tall; involucral bracts linear, rounded on the back, 3-5, glandular; ray flowers yellow, 8-15, 2-3 mm long; disk flowers 10-30, fertile.
Fruits:
Ray achenes 5-nerved, 1/2-mooned, flattened, 3-5.5 mm long, sometimes beaked, disk achenes undeveloped, hairy, 3-4 mm long; ray pappus lacking or vestigial, disk pappus of 5-8 more or less lanceolate, separate or somewhat united, unequal scales.
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) |
152 | 15 | 244 |
Slope
Gradient (%) |
30 | 7 | 70 |
Aspect (degrees) |
148 | 90 | 180 |
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
2 | 2 | 3 |
Modal
Nutrient Regime
Class |
B | ||
#
of field plots species was recorded in: |
7 | ||
Modal
BEC Zone Class |
CDF | ||
All BEC Zones (# of stations/zone) species was recorded in |
CDF(7) | ||
Source:
Klinkenberg 2013
|
Synonyms and Alternate Names:
Madia madioides (Nutt.) Greene