Chenopodium strictum Roth

Striped goosefoot (en), Chénopode dressé (fr), Chénopode raide (fr), Chénopode strié (fr)

Species

Angiosperms > Caryophyllales > Amaranthaceae > Chenopodium

Characteristics

Herbs annual, 20-50 cm tall. Stem erect, basal branches ascending, upper branches usually erect; stem and branches green and red striate, often becoming deep beet red at maturity, ribbed. Leaf blade abaxially whitish gray to dark green, ovate-oblong to oblong, usually 1.5-3(-6) × 0.8-2.5 cm, 2-3 × as long as petiole, abaxially moderately to densely farinose, adaxially slightly or moderately farinose, base broadly cuneate, margin above base subentire to serrate or dentate, apex rounded, sometimes shortly mucronate; teeth gradually becoming smaller distally on margin. Glomerules arranged into narrow, interrupted, spikelike or moniliform panicles on upper part of branches. Flowers bisexual. Perianth segments 5, obovate, abaxially slightly keeled, margin membranous. Stigmas 2, filiform, recurved. Utricle depressed; pericarp adnate to seed. Seed black or black-red, sublustrous, depressed ovoid, ca. 1 mm in diam., slightly lineate, rim margin acutely ribbed. Fl. and fr. Jul-Sep.
More
Stems erect, branched, 4.5-10 dm, glabrous to sparsely farinose. Leaves nonaromatic, sessile; proximal blades oblong-ovate to ovate lanceolate, 1.7-3.6 × 1-2.8 cm, base cuneate, margins finely serrate; distal blades tending toward lanceolate and margins entire, apex obtuse, farinose. Inflorescences glomerules in terminal moniliform spikes, 1-3 cm; glomerules globose, 1.8-2 mm diam.; bracts absent. Flowers: perianth segments 5, distinct nearly to base; lobes ovate, 0.5-0.7 × 0.6-0.7 mm, apex rounded, farinose, slightly keeled, reflexed and exposing fruit at maturity; stamens 5; stigmas 2, 0.2 mm. Achenes depressed-ovoid; pericarp adherent, smooth. Seeds lenticular, oval, 0.9-1.5 mm diam.; seed coat black, smooth, margins rounded. 2n = 36.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination anemogamy
Spread barochory
Mature width (meter) -
Mature height (meter) 0.45 - 1.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

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

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity toxic (seed), toxic (leaf)
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Chenopodium strictum unspecified picture

Distribution

Chenopodium strictum world distribution map, present in Canada, China, Czech Republic, Germany, Estonia, France, Greece, Pakistan, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:30126588-2
WFO ID wfo-0000601810
COL ID 92Y28
BDTFX ID 16909
INPN ID 90819
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Chenopodium betaceum Chenopodium pseudoborbasii Chenopodium glaucophyllum Chenopodium orphanidis Chenopodium striatiforme Chenopodium strictum Chenopodium striatum Chenopodium strictum f. atroviridiolivaceum Chenopodium album var. microphyllum Chenopodium album subsp. microphyllum Chenopodium album var. striatum Chenopodium album subsp. striatum Chenopodium concatenatum subsp. striatiforme Chenopodium strictum var. angustifolium Chenopodium strictum subsp. glaucophyllum Chenopodium strictum var. glaucophyllum Chenopodium strictum subsp. microphyllum Chenopodium strictum subsp. striatiforme Chenopodium strictum subsp. striatum Chenopodium album var. pseudoborbasii Chenopodium striatum f. purpureogriseum