Rumex alpinus L.

Alpine dock (en), Oseille des alpes (fr), Rumex des Alpes (fr), Patience des Alpes (fr), Oseille des Alpes (fr), Rhubarbe des moines (fr)

Species

Angiosperms > Caryophyllales > Polygonaceae > Rumex

Characteristics

Plants perennial, glabrous or minutely papillose-pubescent, with stout, creeping rhizome. Stems erect, branched above middle, 60-100 cm. Leaves: ocrea mostly deciduous or sometimes partially persistent at maturity; blade usually ovate-orbiculate, sometimes orbiculate or broadly ovate, 20-40 × 20-35 cm, base deeply and widely cordate, margins entire, flat or slightly undulate, apex obtuse. Inflorescences terminal, occupying distal 1/ 2 of stem, rather dense, widely paniculate to fusiform. Pedicels articulated at middle or in proximal 3, filiform, 3-9 mm, articulation distinctly swollen. Flowers 10-20 in whorls; inner tepals ovate or ovate-triangular, 4-5(-6) × 3-5 mm, base truncate or slightly cordate, margins entire or subentire, apex obtuse or subobtuse; tubercles absent. Achenes brown to brownish green, 2.5-3.5 × 1-2 mm. 2n = 20.
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Stout, rhizomatous perennial to 12 dm; lower lvs subrotund, 2–3 dm long and wide, broadly rounded above, broadly cordate at base; cauline lvs much smaller; mature pedicels visibly jointed near the base; valves cordate-ovate, 3–5 mm, without grains; 2n=20. Native of Europe, sparingly naturalized in the ne. part of our range.
A herb. It keeps growing from year to year. It grows 1 m tall. It forms thick patches. The leaves are heart shaped and can be 40 cm wide. It has a dense spike of flowers.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination anemogamy
Spread anemochory
Mature width (meter) 0.3
Mature height (meter) 1.2
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Along the banks of streams and by the sides of roads, it is also found near human habitations, in hilly areas. Wooded slopes, coppices, banks of brooks.
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It is a temperate plant.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-7

Usage

The young leaves are eaten raw in salads or cooked as a potherb. It is also used to preserve unsalted butter. The fresh stems are eaten raw. They are also used for tarts. They are also pickled. The starch of the root is used as a famine food for extending bread flour, after removal of toxic elements.
Uses dye food medicinal potherb silage
Edible leaves stems
Therapeutic use Sedative (unspecified), Tonic (unspecified), Tumor(Parotid) (unspecified), Antioxidant (unspecified), Antiseptic (unspecified), Depurative (unspecified), Scrofula (unspecified), Skin (unspecified)
Human toxicity skin-irritating (whole)
Animal toxicity weak toxic (whole)

Cultivation

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

Images

Habit

Rumex alpinus habit picture by Cédric Jankowiak (cc-by-sa)
Rumex alpinus habit picture by Béatrice Escande (cc-by-sa)
Rumex alpinus habit picture by Francois Mansour (cc-by-sa)

Leaf

Rumex alpinus leaf picture by frvillegas1728 (cc-by-sa)
Rumex alpinus leaf picture by jonathan tamaillon (cc-by-sa)
Rumex alpinus leaf picture by Raffaello 2 Garofalo (cc-by-sa)

Flower

Rumex alpinus flower picture by Rolf Weiss (cc-by-sa)
Rumex alpinus flower picture by Fabien Perain (cc-by-sa)
Rumex alpinus flower picture by Raffaello 2 Garofalo (cc-by-sa)

Fruit

Rumex alpinus fruit picture by Cédric Jankowiak (cc-by-sa)
Rumex alpinus fruit picture by Willem Defieuw (cc-by-sa)
Rumex alpinus fruit picture by Pizzutti Roberto (cc-by-sa)

Distribution

Rumex alpinus world distribution map, present in Armenia, Austria, Azerbaijan, Bulgaria, Bosnia and Herzegovina, Canada, Switzerland, Czech Republic, Germany, France, United Kingdom of Great Britain and Northern Ireland, Georgia, Greece, Croatia, Italy, Liechtenstein, North Macedonia, Montenegro, Poland, Romania, South Georgia and the South Sandwich Islands, Serbia, Slovakia, Slovenia, Ukraine, United States of America, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:326377-2
WFO ID wfo-0000403554
COL ID 4TPHH
BDTFX ID 58624
INPN ID 119435
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Rumex alpinus Rhabarbarum monachorum Acetosa alpina