Cerastium aleuticum Hultén

Aleutian chickweed (en)

Species

Angiosperms > Caryophyllales > Caryophyllaceae > Cerastium

Characteristics

Plants perennial, tufted, rhizoma-tous, eglandular. Stems branched, 3-7 cm, subglabrous proximally, softly pubescent distally, proximal internodes congested; small axillary tufts of leaves absent. Leaves proximal leaves marcescent, pseudopetiolate, spatulate, distal sessile; blade elliptic to lanceolate or oblanceolate, 4-12 × 2-5 mm, apex ± obtuse, hirsute with long, straight, eglandular hairs or subglabrous except for midrib and margins. Inflorescences 1-3-flowered, dense cymes; bracts foliaceous, margins not scarious, pubescent. Pedicels becoming curved at apex, slender, 2-12 mm, to 3 times as long as sepals, pubescence spreading, eglandular, fuscous hairs equaling or longer than pedicel diam. Flowers: sepals lanceolate to elliptic, concave, 4-5 mm, margins narrow, apex acute to obtuse, pubescent; petals 1-1.5 times as long as sepals, apex 2-fid; stamens 10; styles 5. Capsules cylindric, slightly curved, 8-11 mm, 1-2 times as long as sepals, teeth 10, ± erect, margins convolute. Seeds brown, 0.8-1 mm, shallowly and obtusely tuberculate; testa not inflated, tightly enclosing seed.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.1
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-5
Soil texture 3-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 5 - 10
Germination temperacture (C°) 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Cerastium aleuticum unspecified picture

Distribution

Cerastium aleuticum world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:52263-2
WFO ID wfo-0000595067
COL ID SK2C
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Cerastium aleuticum Cerastium beeringianum var. aleuticum