Sagina nivalis Fr.

Snow pearlwort (en), Sagine intermédiaire (fr), Sagine des neiges (fr)

Species

Angiosperms > Caryophyllales > Caryophyllaceae > Sagina

Characteristics

Plants perennial, cespitose, forming low cushions, glabrous. Stems ascending or spreading, radiating from axils of basal rosette leaves, sometimes purple tinged, many-branched, slender. Leaves: axillary fascicles absent; basal in primary rosettes, secondary rosettes absent, blade subulate to linear, to 20(-30) mm, fleshy, apex apiculate, glabrous; cauline connate basally into shallow cup, blade often purplish, subulate to linear, 4-16 mm, becoming shorter toward stem apex, scarious, apex apiculate, glabrous. Pedicels filiform, glabrous. Flowers mostly terminal, 4-merous or 4-and 5-merous; calyx base glabrous; sepals frequently purplish, nearly orbiculate to elliptic, 1.5-2 mm, hyaline margins nearly always purple, sometimes only at apex, apex rounded, glabrous, remaining appressed following capsule dehiscence; petals narrowly elliptic, 1.5-2 mm, equaling to slightly shorter than sepals; stamens 8 or 10. Capsules 2-3 mm, usually shorter than sepals, dehiscing to base. Seeds brown, obliquely triangular with abaxial groove, 0.5 mm, lateral surfaces frequently with elongate ridges, abaxial surface appearing smooth to pebbled. 2n = 56, 88.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread barochory
Mature width (meter) -
Mature height (meter) 0.02 - 0.03
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light 7-9
Soil humidity 3-7
Soil texture 3-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

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

Cultivation

Mode -
Germination duration (days) 10 - 21
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Sagina nivalis world distribution map, present in Austria, Canada, Switzerland, Finland, France, United Kingdom of Great Britain and Northern Ireland, Greenland, Iceland, Kazakhstan, Liberia, Norway, Russian Federation, Sweden, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:156490-1
WFO ID wfo-0000438463
COL ID 4TYHK
BDTFX ID 59105
INPN ID 119811
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Spergella intermedia Sagina nivalis Sagina intermedia Spergula saginoides var. nivalis Sagina nivalis var. nivalis