Symphyotrichum laeve var. geyeri (L.) Á. Löve & D. Löve (A. Gray) G.L. Nesom
smooth aster
Asteraceae (Aster family)
Introduction to Vascular Plants
smooth aster
Asteraceae (Aster family)
Introduction to Vascular Plants
Map
Distribution of Symphyotrichum laeve var. geyeri
Click here to view the full interactive map and legend
Species Information
General:
Perennial herb from a fibrous-rooted, usually short rhizome or woody stem-base; stems erect, branched above, glabrous or nearly so, 0.4-1.2 m tall.
Leaves:
Basal leaves stalked and soon deciduous; stem leaves lanceolate to broadly lanceolate or egg-shaped, unstalked and usually clasping, 8-18 cm long, 1-3.5 cm wide, entire or shallowly toothed, glabrous or nearly so and tending to be glaucous.
Flowers:
Heads with ray and disk flowers, few to many in an open, round-topped inflorescence; involucres 5-7 mm tall; involucral bracts graduated, linear or often awl-shaped, sharply pointed with elongate green tips, margins fringed with small hairs; ray flowers 15-30, blue or purple, 6-10 mm long; disk flowers yellow.
Fruits:
Achenes 4-5 nerved, glabrous; pappus usually reddish.
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.
Illustration Source: The Illustrated Flora of British Columbia
Ecology
Ecological Framework for Symphyotrichum laeve var. geyeri
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)
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) |
809 | 809 | 809 |
| Slope
Gradient (%) |
43 | 43 | 43 |
|
Aspect (degrees) |
139 | 140 | 140 |
| Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
3 | 3 | 3 |
| Modal
Nutrient Regime
Class |
C | ||
| #
of field plots species was recorded in: |
1 | ||
| Modal
BEC Zone Class |
ICH | ||
|
All BEC Zones (# of stations/zone) species was recorded in |
ICH(1) | ||
|
Source:
Klinkenberg 2013
|
|||
Habitat and Range
Mesic to dry meadows and forests in the lowland and montane zones; common in S BC east of the Coast-Cascade Mountains and S of 55degreeN, less frequent in NE BC and S Vancouver Island, lacking from NW BC; N to NT, E to ON and S to KS, MO, UT, NM and OR.Status Information
| Scientific Name | Origin Status | Provincial Status | BC List (Red Blue List) | COSEWIC |
|---|---|---|---|---|
| Symphyotrichum laeve var. geyeri | Native | SU | Unknown | Not Listed |
| Symphyotrichum laeve var. laeve | Unlisted | Unknown (Non-established) | Not Listed |
BC Ministry of Environment: BC Species and Ecosystems Explorer.
Synonyms
Synonyms and Alternate Names:
Aster geyeri (A. Gray) Howell
Aster laevis subsp. geyeri
Aster laevis var. geyeri A. Gray
Aster laevis var. guadalupensis A.G. Jones
Aster pickettianus Suksd.