Geranium pusillum L.
small-flowered geranium (small geranium; small-flowered crane's-bill)
Geraniaceae (Geranium family)

Introduction to Vascular Plants

Photograph

© Paul Handford     (Photo ID #72769)


Map

E-Flora BC Static Map

Distribution of Geranium pusillum
Click here to view the full interactive map and legend

Species Information

General:
Annual or sometimes biennial herb from a taproot; stems prostrate to erect, stiff-hairy and glandular-hairy, 10-50 cm long.
Leaves:
Basal leaves few, rounded in outline, long-stalked, 1.5-7 cm wide, palmately divided into 5-9 broad irregularly toothed and lobed segments; stem leaves few, similar, opposite, short-stalked.
Flowers:
Inflorescence of axillary clusters of usually 2 short-stalked flowers; petals purple, 2-4 mm long, notched; sepals about equal to the petals, callous-tipped; stamens fertile, 5, not fused basally.
Fruits:
Carpels, soft-hairy; styles 7-9 mm long, the beak less than 1 mm long or beakless; seeds glabrous.

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 Geranium pusillum

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)
582 510 655
Slope Gradient (%)
12 0 25

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

220 220 220
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
4 4 5
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
3
Modal BEC Zone Class

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

Habitat and Range

Mesic to dry roadsides, fields and waste places in the lowland and montane zones; frequent in SW BC, less frequent eastward in S BC; introduced from Eurasia.

SourceThe Illustrated Flora of British Columbia