Microseris nutans (Hook.) Sch. Bip.
nodding microseris (nodding microceris)
Asteraceae (Aster family)

Introduction to Vascular Plants

Photograph

© Jim Riley     (Photo ID #27945)


Map

E-Flora BC Static Map

Distribution of Microseris nutans
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from 1-several thickened fleshy roots; stems erect, simple or several, branching, leafy below, glabrous or scaly, exuding milky juice when broken, 10-70 cm tall.
Leaves:
Basal leaves variable, linear to lanceolate or spoon-shaped, entire to toothed or finely pinnately cut with slender lobes, glabrous or scaly; stem leaves similar.
Flowers:
Heads with strap-shaped flowers, solitary at ends of branches, nodding until mature; involucres cylindric to bell-shaped, 8-22 mm tall; involucral bracts glabrous dorsally or often scaly-hairy, the inner ones lanceolate-pointed, the outer ones unequal, shorter and graduated or nearly so, linear to egg-shaped; ray flowers yellow.
Fruits:
Achenes columnar or narrowly spindle-shaped, grey to brown, glabrous or hairy, 3.5-8 mm long; pappus 5-10 mm long, of 15-30 narrow scales, each bearing a long, bright white, feathery bristle.

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.

USDA Species Characteristics

Flower Colour:
Yellow
Blooming Period:
Late Spring
Fruit/Seed characteristics:
Colour: White
Present over the Summer
Source:  The USDA

Ecology

Ecological Framework for Microseris nutans

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)
1012 570 2074
Slope Gradient (%)
27 0 76

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

185 13 340
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 1 5
Modal Nutrient Regime
Class
D
# of field plots
 species was recorded in:
48
Modal BEC Zone Class
IDF

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

AT(2), BG(3), ESSF(6), ICH(5), IDF(16), MS(1), PP(15)

Habitat and Range

Moist to mesic grasslands, shrublands and forest openings in the steppe and montane zones; common in SC and SE BC; S to MT, UT, CO and CA.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Microseris nutans subsp. nutans (Hook.) Schultz-Bip.
Ptilocalais nutans (Hook.) Greene
Scorzonella nutans Hook.
Scorzonella nutans var. major (A. Gray) M. Peck