Erigeron speciosus (Lindl.) DC. (Lindl.) DC.
showy daisy (aspen fleabane)
Asteraceae (Aster family)

Introduction to Vascular Plants

Photograph

© Robert Flogaus-Faust     (Photo ID #80946)


Map

E-Flora BC Static Map

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

Species Information

General:
Perennial herb from a more or less branched stem-base; stems erect, usually several, branched, glabrous or sometimes slightly hairy or glandular in the inflorescence, 15-80 cm tall.
Leaves:
Basal leaves oblanceolate to broadly spoon-shaped, narrowed to winged stalks, 5-15 cm long (including the stalk), 0.4-2 cm wide, entire, margins fringed with small hairs, glabrous or sometimes with a few hairs along the main veins, usually withered or deciduous by flowering time; lower stem leaves similar to the basal leaves, middle stem leaves as large or larger, narrowly lanceolate to broadly egg-shaped, abruptly sharp-pointed or sometimes obtuse, unstalked, somewhat clasping, occasionally minutely glandular.
Fruits:
Achenes 2- to 4-nerved, hairy; pappus double, the inner of 20-30 bristles, the outer of shorter bristles.

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 speciosus

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)
1196 170 2228
Slope Gradient (%)
29 0 100

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

199 0 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
3 0 8
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
487
Modal BEC Zone Class
IDF

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

AT(6), BG(42), CWH(1), ESSF(98), ICH(10), IDF(227), MS(63), PP(19), SBPS(6), SBS(3)

Habitat and Range

Moist to mesic open slopes and forests in the montane zone; common in S BC east of the Coast-Cascade Mountians, less frequent northward and west of the Coast-Cascade Mountains; E to SD and S to AZ and NM.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Erigeron speciosus var. speciosus (Lindl.) DC.
Erigeron speciosus var. typicus Cronq.