Micranthes integrifolia
grassland saxifrage
Saxifragaceae (Saxifrage family)

Introduction to Vascular Plants

Photograph

© Rosemary Taylor     (Photo ID #20509)


Map

E-Flora BC Static Map

Distribution of Micranthes integrifolia
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from thick stem-bases with short rhizomes, sometimes with bulblets; flowering stem 1, 10-30 cm tall, hairy to nearly smooth below, glandular-hairy above, the glands mostly reddish or purplish.
Leaves:
Basal leaves egg-shaped, 2-7 cm long, 1-4 cm wide, gradually tapered at base, entire or minutely toothed, usually fringed, sometimes smooth, but often with rusty, tangled hairs below; stalks 5-40 mm long; stem leaves lacking.
Flowers:
Inflorescence a terminal cluster of flowers, conical and open-branched, the bracts usually linear to linear-lanceolate, some with rusty, woolly hairs; petals usually whitish or yellowish, 2-4 mm long, egg-shaped, narrowed to a slightly clawed base, deciduous; calyces cone-shaped, joined to the base of the ovary, free hypanthium absent, the lobes egg-shaped, 1-2 mm long, spreading, sometimes bent back; stamens 10.
Fruits:
Follicles, 3.5-5 mm long, often reddish or purplish; seeds brown, about 0.6 mm long, lightly wrinkled lengthwise.

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 Micranthes integrifolia

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)
821 31 2423
Slope Gradient (%)
27 0 95

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

236 2 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 0 4
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
37
Modal BEC Zone Class
CDF

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

BG(7), CDF(9), ESSF(3), IDF(4), MH(1), MS(1), PP(8)

Habitat and Range

Moist to dry grassy slopes, meadows and rock outcrops in the lowland and montane zones; frequent in SW BC south of 52degreeN; S to MT and CA.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Saxifraga integrifolia Hook.