Rumex venosus Pursh

Veiny dock (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Rumex

Characteristics

Plants perennial, glabrous or nearly so, with creeping rhizomes. Stems ascending or, rarely, erect, usually producing axillary shoots near base, (10-)15-30(-40) cm. Leaf blades ovate-elliptic, ob-ovate-elliptic, or ovate-lanceolate, (2-)4-12(-15) × 1-5(-6) cm, subcoriaceous, base narrowly to broadly cuneate, margins entire, flat or slightly undulate, apex acute or acuminate. Inflorescences terminal and axillary, usually occupying distal 2/ 3 of stem/shoot, usually dense, or interrupted in proximal part, broadly paniculate. Pedicels articulated near middle, filiform or slightly thickened, (8-)10-16 mm, articulation distinct, slightly swollen. Flowers 5-15 in whorls; inner tepals distinctly double-reticulately veined, orbiculate or reniform-orbiculate, 13-18(-20) × (20-)23-30 mm, base deeply emarginate or cordate, margins entire, apex rounded, obtuse, rarely subacute, with short, broadly triangular tip; tubercles absent, occasionally very small. Achenes brown or dark brown, 5-7 × 4-6 mm. 2n = 40.
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A small herb. It grows 10-45 cm high. It has woody rootstock that forms runners. The leaves are alternate and simple. The stipules form sheaths. The leaves are 5-12 cm long. The flowers are greenish and small. Many flowers occur together in clusters at the ends of the stalk. The fruit is 3 angled. They are papery and with strong veins.
Glabrous, rhizomatous perennial 2–6 dm; lvs ovate to oblong or lanceolate, flat, entire, 4–12 cm; infl very dense in fr; pedicels weakly jointed near midlength; valves rose-color, 1.5–2 × 2–3 cm, without grains; 2n=40. Dry soil in waste places; native of w. U.S., rarely adventive in our area.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.5
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Sand dunes, sandy and gravelly riverbanks and slopes, deserts, grasslands at elevations from 200-1,500 metres.
More
It is a temperate plant. It grows in dry sandy soil.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-7

Usage

The young stems are eaten like rhubarb.
Uses dye medicinal
Edible leaves stems
Therapeutic use Dermatological Aid (leaf), Gynecological Aid (root), Analgesic (root), Antidiarrheal (root), Antirheumatic (Internal) (root), Blood Medicine (root), Burn Dressing (root), Cold Remedy (root), Cough Medicine (root), Dermatological Aid (root), Gastrointestinal Aid (root), Kidney Aid (root), Misc. Disease Remedy (root), Pulmonary Aid (root), Tonic (root), Venereal Aid (root), Cathartic (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Rumex venosus unspecified picture
Rumex venosus unspecified picture

Distribution

Rumex venosus world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:697611-1
WFO ID wfo-0001100862
COL ID 4TPZL
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Rumex venosus