Micranthes nivalis (L.) Small

Saxifrage des neiges (fr)

Species

Angiosperms > Saxifragales > Saxifragaceae > Micranthes

Characteristics

Plants tufted, with bulbils on caudices. Leaves basal; petiole flattened, (0.4-)1-4 cm; blade ovate to ± round, sometimes elliptic or oblong, (0.5-)1-4 cm, thick, coriaceous, base attenuate to ± truncate, margins serrate to dentate on distal 2/3 (sometimes more), proximally ciliate, surfaces ± densely tangled, reddish brown-hairy abaxially, glabrous or glabrate adaxially. Inflorescences (5-)10-40-flowered, congested, almost capitate thyrses, (3-)7-20 cm, ± densely purple-tipped stipitate-glandular. Flowers: sepals erect, spreading in fruit, ovate to deltate; petals white, sometimes pink tinged, not spotted, oblong to ovate, clawed, 2-4 mm, ± equaling sepals; filaments linear, flattened; pistils connate ca. 1/2 their lengths; ovary 1/2 inferior, appearing more superior in fruit. Capsules green, becoming reddish to purplish, folliclelike. 2n = 60.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination entomogamy
Spread barochory
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.15 - 0.35
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity -
Soil texture 4-9
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 6-9

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Micranthes nivalis unspecified picture

Distribution

Micranthes nivalis world distribution map, present in Canada, Finland, France, United Kingdom of Great Britain and Northern Ireland, Greenland, Iceland, Liberia, Mongolia, Norway, Poland, Romania, Russian Federation, Sweden, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:160055-2
WFO ID wfo-0000451229
COL ID 42QF7
BDTFX ID 118756
INPN ID 121127
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Saxifraga nivalis f. nivalis Micranthes nivalis Micranthes kumlienii Robertsonia nivalis Saxifraga nivalis Saxifraga nigricans Saxifraga obtusa Saxifraga longiscapa Saxifraga primulifolia Dermasea nivalis Saxifraga kumlienii Saxifraga nivalis f. longipetiolata Saxifraga nivalis var. nivalis