Cherleria obtusiloba (Rydb.) House
alpine sandwort
Caryophyllaceae (Pink family)

Introduction to Vascular Plants

Photograph

© Ed McMackin     (Photo ID #87631)


Map

E-Flora BC Static Map

Distribution of Cherleria obtusiloba
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from a taproot and branching stem-base; forming mats up to 40 cm across; stems prostrate to ascending or erect, short-hairy to hairy and more or less glandular above, 3-10 cm tall.
Leaves:
Basal leaves oblong to linear, numerous, 1-nerved, 3-8 mm long, less than 1 mm wide, glabrous or glandular-hairy or hairy margined; stem leaves opposite, 1-2 pairs or occasionally lacking, similar to basal leaves but usually wider, glabrous or glandular-hairy or hairy margined; stipules lacking.
Flowers:
Inflorescence usually of solitary flowers; flower stalks glandular-hairy, erect; petals 5, white, egg-shaped to spoon-shaped, 4-10 mm long; sepals 5, often purplish, especially at the tip, 4-5 mm long, mostly 3-nerved, oblong, rounded to obtuse, usually glandular-hairy.
Fruits:
Capsules egg-shaped-cylindric, 4-8 mm long, 3- to 4-valved; seeds 0.8-1 mm long, smooth or nearly so.

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 Cherleria obtusiloba

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)
2177 1530 2680
Slope Gradient (%)
22 0 78

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

199 0 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 0 7
Modal Nutrient Regime
Class
B
# of field plots
 species was recorded in:
253
Modal BEC Zone Class
AT

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

AT(91), BAFA(39), CMA(1), ESSF(78), IMA(38), MS(3)

Habitat and Range

Dry gravelly slopes, meadows and fellfields in the subalpine and alpine zones; common in S BC east of the Coast-Cascade Mountains; N to AK, YT and NT, E to W AB and S to ID, NM and NE OR.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Minuartia obtusiloba (Rydb.) House