Sabulina macra (Nutt.) Mattf.
slender sandwort
Caryophyllaceae (Pink family)

Introduction to Vascular Plants

Photograph

© Jamie Fenneman     (Photo ID #9506)


Map

E-Flora BC Static Map

Distribution of Sabulina macra
Click here to view the full interactive map and legend

Species Information

General:
Annual herb, rarely persistent for more than a year, from a short, slight taproot; not matted; stems decumbent to erect, solitary to several, much branched, more or less glandular-hairy, 10-30 cm tall.
Leaves:
Basal leaves few, soon deciduous; stem leaves opposite, linear awl-like, 3-20 mm long, 3-nerved, glabrous, the primary ones mostly with clustered secondary leaves or short branches in their axils; stipules lacking.
Flowers:
Inflorescence of several to numerous flowers in an open, often diffuse cluster frequently more than 1/2 the total height of the plant, with awl-like bracts; petals broadly egg-shaped, from only slightly to 1.5 times longer than the sepals; sepals lanceolate, long-pointed or abruptly sharp-pointed, 3-nerved, 2.5-3.5 mm long.
Fruits:
Capsules egg-shaped, 3.5-4.5 mm long, 3-valved; seeds about 0.6 mm long, brown, finely pimply in a paving-block pattern.

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 Sabulina macra

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)
1131 961 1480
Slope Gradient (%)
39 1 70

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

201 154 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
0 0 3
Modal Nutrient Regime
Class
B
# of field plots
 species was recorded in:
4
Modal BEC Zone Class
IDF

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

IDF(3), MS(1)

Habitat and Range

Mesic to dry coastal bluffs and forest openings in the lowland and montane zones; common in SW BC, rare E of the Coast-Cascade Mountains; S to N OR.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Minuartia tenella (Nutt.) Mattf.