Erigeron glabellus Nutt.
Smooth Fleabane (smooth daisy; streamside fleabane)
Asteraceae (Aster family)

Introduction to Vascular Plants

Photograph

© Jamie Fenneman     (Photo ID #3814)


Map

E-Flora BC Static Map

Distribution of Erigeron glabellus
Click here to view the full interactive map and legend

SUBTAXA PRESENT IN BC

Erigeron glabellus var. pubescens

Species Information

General:
Biennial or perennial herb from fibrous roots; stems erect, usually branched, sparsely to densely hairy with stiff, spreading hairs, 7-70 cm tall.
Leaves:
Basal leaves oblanceolate, entire to irregularly toothed, abruptly sharp-pointed to obtuse or rounded at the tip, tapering gradually to the winged stalk, 1-15 cm long (including the stalk), 2-18 mm wide, hairy like the stems; stem leaves similar to the basal, becoming linear to bractlike upwards.
Flowers:
Heads with ray and disk flowers, solitary to many, usually borne on long, nearly naked stalks, the disks 10-20 mm wide; involucres 5-9 mm tall; involucral bracts subequal or slightly graduated, linear, with long-pointed tips, appressed stiff-hairy, not glandular, often with an evident brown midvein; ray flowers 125-175, blue or pink, rarely white, 8-15 mm long, about 1 mm wide; disk flowers 4.0-5.5 mm long.
Fruits:
Achenes 2-nerved, hairy; pappus double, the inner of bristles, the outer of sometimes sparse scales.

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 Erigeron glabellus

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)
1847 810 2285
Slope Gradient (%)
31 0 71

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

140 0 250
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 2 5
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
11
Modal BEC Zone Class
ESSF

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

BWBS(1), ESSF(6)

Habitat and Range

Moist to mesic streamsides, meadows and open forests in the montane zone; frequent in SE BC, rare in NE BC (Peace River); N to AK, YT and NT, E to AB, and S to WI, ND and CO.

SourceThe Illustrated Flora of British Columbia