Montia diffusa (Nutt.) Greene
branching montia (spreading minerslettuce)
Montiaceae (Purslane family)
(Previously in Portulacaceae)

Introduction to Vascular Plants

Photograph

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Map

E-Flora BC Static Map

Distribution of Montia diffusa
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Species Information

General:
Annual herb from a slender, branched taproot; stems prostrate to erect, several, branched, 15-20 cm tall.
Leaves:
Basal leaves few, lance- to diamond-shaped or rounded, 1-2.5 cm long, nearly as wide, narrowing to a stalk 2 to 4 times as long; stem leaves narrowly diamond-shaped, alternate, lower ones up to 5 cm long, including the stalk, long-stalked below, short-stalked above.
Flowers:
Inflorescence of axillary or terminal panicles with several flowers, the lower 1 or 2 often from the axil of the leafy bract; petals 5, white or pale pink, 3-4 mm long; sepals 2, unequal, egg-shaped, 2-3 mm long; stamens 5.
Fruits:
Capsules, egg-shaped, 2.4-3.2 mm long, pointed; seeds usually 2-3, black, finely pimpled, 1.2-1.5 mm long, appendage protruding.

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 Montia diffusa

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)
735 735 735
Slope Gradient (%)
65 65 65

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

210 210 210
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 2 2
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
1
Modal BEC Zone Class
PP

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

PP(1)

Habitat and Range

Moist forests in the lowland and lower montane zones; rare on S Vancouver Island and the adjacent coast; S to CA.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Claytonia diffusa Nutt.
Limnalsine diffusa (Nutt.) Rydb.