E-Flora BC: Electronic Atlas of the Flora of British Columbia

Stellaria umbellata Turcz. ex Kar. & Kir.
umbellate starwort (umbrella starwort)
Caryophyllaceae (Pink family)

Introduction to Vascular Plants

© Ryan Batten  Email the photographer   (Photo ID #66729)

E-Flora BC Static Map
Distribution of Stellaria umbellata
Click here to view the full interactive map and legend
Details about map content are available here
Click on the map dots to view record details.

Species Information

Click on the image below to view an expanded illustration for this species.



General:
Perennial herb from a slender rhizome; forming small clumps or mats; stems erect or ascending, several, branched, glabrous, 5-30 cm tall.
Leaves:
Basal leaves lacking; stem leaves opposite, oblong to linear-lanceolate, 5-25 mm long, 2-5 mm wide, unstalked, glabrous or sometimes fringed at the base, margins curly; stipules lacking.
Flowers:
Inflorescence of 2 to numerous flowers in terminal and axillary umbel-like clusters; petals reduced or more usually lacking; sepals 5, lanceolate, 2-3 mm long, 3-nerved.
Fruits:
Capsules straw-coloured, egg-shaped, 3-4.5 mm long, 6- to 8-valved; seeds brown, 0.5-0.7 mm long, lightly roughened.

Source: The Illustrated Flora of British Columbia

USDA Species Characteristics

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

Habitat / Range

Moist meadows, streambanks and open forests in the montane to alpine zones; rare in SW, N and SC BC; circumpolar, N to AK, E to AB and S to MT, CO and CA; Eurasia.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Stellaria umbellata

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

Minimum

Average

Maximum

Elevation (metres) 680 1643 2042
Slope Gradient (%) 0 4 15
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
240 246 254
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
5 5 7
Modal Nutrient Regime
Class
D
Number of field plots
 species was recorded in:
4
Modal BEC Zone Class
ESSF
All BEC Zones (# of stations/zone) species was recorded in: BWBS(1), ESSF(3)

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Synonyms and Alternate Names

Alsine baicalensis Coville
Stellaria gonomischa B. Boivin
Stellaria weberi B. Boivin

Taxonomic and Nomenclatural Links

Additional Photo Sources

Related Databases

General References