Dysphania aristata (L.) Mosyakin & Clemants

Species

Angiosperms > Caryophyllales > Amaranthaceae > Dysphania

Characteristics

Stems erect, [very bushy-branched] profusely branched from base to ± simple, [0.4-]0.7-2.5[-5] dm, glabrous or with scattered inflated hairs and uniseriate nonglandular trichomes, especially towards base. Leaves non-aromatic; petiole to 0.4 mm; blade [0.8-]2.8-3.4[-4.1] × 0.1-0.3[-0.6] cm, base attenuate, margins entire (to occasionally shallowly erose-dentate) }, apex acute, mucronate, glabrous adaxially. Inflorescences a terminal thyrse, 2.2-4.5[-13] cm, or lax, pyramidal cymes, bearing flowers almost from base; bracts absent. Flowers: perianth segments 5, distinct nearly to base, distinct portions obovate to elliptic or ovate, with low tubercle or sometimes keeled abaxially, 0.5-0.7 × 0.3-0.4 mm, apex obtuse to subacute, glabrous, loosely covering fruit at maturity; stamens 5 (or absent in pistillate flowers in distal portion of inflorescence); stigmas 2. Achenes subglobose; pericarp adherent, membranaceous, finely granular. Seeds subglobose, 0.5-0.8 × 0.4-0.5 mm, margins rimmed; seed coat smooth.
More
Herbs annual, often tinged purple-red, usually appearing conic, 10-40 cm tall, glabrous. Stem erect, terete or with colored ribs, glabrous or slightly glandular pubescent, much branched. Petiole short; leaf blade linear to narrowly lanceolate, to 7 × 1 cm, base attenuate, merging into petiole, margin entire to indistinctly erose-dentate, apex acute to acuminate; midvein yellow-white. Compound dichasia borne in leaf axils from near base of plant and on upper part of branches, apical branchlets of inflorescence acicular. Flowers not pedunculate, bisexual. Perianth segments 5, spreading in fruit, narrowly elliptic, slightly fleshy abaxially, margin membranous, apex obtuse or abruptly acute. Utricle depressed, orbicular; pericarp pellucid, adnate to seed. Seed horizontal, depressed, ca. 1 mm in diam., rim margin truncate or with a rib. Fl. Aug-Sep, fr. Oct.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.33
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 3-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-8

Usage

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

Cultivation

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

Distribution

Dysphania aristata world distribution map, present in China, Estonia, Croatia, Hungary, Italy, Japan, Kazakhstan, Kyrgyzstan, Liberia, Lithuania, Mongolia, Korea (Democratic People's Republic of), Russian Federation, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1131740-2
WFO ID wfo-0000658869
COL ID 8R7XK
BDTFX ID 83799
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Chenopodium sinense Chenopodium sinense Dysphania aristata Atriplex aristata Salsola canescens Chenopodium aristatum Chenopodium minimum Chenopodium secundiflorum Chenopodium tibeticum Chenopodium virginicum Lecanocarpus aristatus Chenopodium aristatum var. inerme Teloxys aristata