wedge-shaped. These plants can host a high diversity of plant pathogens and invertebrate pests that may affect surrounding plants (Dal Bello and Carranza 1995, Edwards and Taylor 1963, Townshend and Davidson 1962, Martinkova et al., 2009). (male) and pistillate (female) flowers on the same plant. Used for their leaves and seeds are: Rumex rispus, Rumex obtusifolius (also called Butter Dock because it was used to wrap butter) Rumex patientia, Rumex pulcher, and Rumex sanguineus. Location:
Range & Habitat: The
of fine
| The information contained herein is provided as a public service with the understanding that Colorado State University makes no warranties, either expressed or implied, concerning the accuracy, completeness, reliability, or suitability of the information. As the
Nor does Colorado State University warrant that the use of this information is free of any claims of copyright infringement. Yellow Dock. 3. The
Livestock have been known to get sick after feeding on it. appearance of the calyx, which has spiny teeth along its margins. Toxicity: Toxic to Dogs, Toxic to Cats, Toxic to Horses. were studied at the Scottish Agricultural College in Scotland in 1999. No known subspecies. Category: Perennials. Dock is native to Eurasia and prefers disturbed areas. The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. Curled Dock. The basal leaves are up to 1' long and 4" across. Another distinctive characteristic is the
Rumex (Rumex obtusifolius) with an approximated area of 200 cm2. Another common name for this species is Broad-Leaved Dock. Its Latin name is Rumex obtusifolius. Radix Lapathi.—Rumex was official in the U. S., 1890, and has been admitted to the N. F. IV and is defined as "The roots of Rumex crispus Linné, or of Rumex obtusifolius Linné (Fam. The plants in the photographs occurred in a vacant lot and along a
The Project was originally started by Dr. Tony Knight in 2001. It grows at altitudes up to 2,300 metres. Foliage: Herbaceous. It is noted for attracting wildlife. female flowers develop, their inner sepals become enlarged and surround
The effects of R. obtusifolius infestation (0, 2, 5 or 10%) on the dry matter yield of ryegrass [Lolium sp.] It also contains oxalic acid which may be poisonous to livestock. loamy fertile soil. Weed Description A taprooted perennial from a basal rosette, developing a single stem that may reach 3 1/3 feet in height. Leaves, flowers, and seeds of this plant are edible. it is bitter and slightly toxic (containing oxalates and nitrates). favorable situations, but it will be smaller in size. Each flower is about ¼" long, consisting
"Rumex obtusifolius is a PERENNIAL growing to 1 m (3ft 3in). Clinical Signs: Small exposures only result in GI upset. membranous inner sepals, they can float on water or blow about in the
Bitter dock is native to many areas or Europe, Asia (including Japan), and Greenland. Uses, Benefits, Cures, Side Effects, Nutrients in Rumex Obtusifolius. occasionally eat the seeds of plants occurring in wetland areas. Initially, it consists of a rosette of basal leaves, from which one or more flowering stalks develop. passer (Rustic Dock) feed on the roots. Curly and broadleaf dock . View gallery. of Docks are also eaten by some sparrows during the winter, including
Uses, Benefits, Cures, Side Effects, Nutrients in Rumex Obtusifolius. Its oxalic acid may be poisonous to livestock in large quantities. racemes. Range: Curly dock is found throughout the U.S., including every western state. A study investigating R. obtusifolius longevity in an unmanaged grassland over 8 years, found that half of plants died within 4 years. Make sure that you don’t have any sort of lights on in your garden or flower bed in the night, as this will attract moths, which may then lay their eggs on your plants. Rumex.N. Yellow Dock. This literature survey revealed that the majority of studies on Rumex ecology, which were conducted under field conditions are of a descriptive nature, while experimental studies mainly report data derived under laboratory or greenhouse conditions. MEDICINAL: Children applied sap to abrasions Green leaves used on boils. Quick Links: Skip to main page content Skip to Search Skip to Topics Menu Skip to Common Links. Orange/Apricot. What leaves can you use as toilet paper? They are said to favour soils that are high in nitrogen or low in potassium. Rumex obtusifolius (R. obtusifolius) is one of the most common non-cultivated weed in European ... 2010), while its oxalic acid content makes this species poisonous for livestock if large doses are consumed (Hejduk and Dole al, 2004). Mature plants also suppress the grass yield of pasture. Broadleaf Dock, Rumex obtusifolius, is showing itself currently in many landscape and turf settings. fairly easy to distinguish from other Docks by its shiny leaves, which
AUTHOR(S): Schier, W.; Schultze, W. TITLE: [Actual adulteration of medicinal crude drugs: bearberry leaves and sorrel herbs.] The Global Compendium of Weeds ... 2004). Rumex crispus and R. obtusifolius are among the most important perennial weeds in agriculture throughout the world. iNaturalist NZ View observations Traditional Maori Uses Click here to view Donate Support NZPCN. a rosette of basal leaves, from which one or more flowering stalks
Time Apply before flower elongation.. Common name . Posted by on November 3, 2020 | Featured | No Comments. shorter in length and more narrow; their petioles are also shorter. (Docks). which the weeds are growing. Rumex obtusifolius bitter dock This plant and the related entity italicized and indented above can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. secondary veins is observable across the upper surface. 4% of plants survived the whole 8 years. The flowers are greenish at first which turns red when they get matured. broad-leaved dock or Rumex obtusifolius as shown in Figure 1. It is a native of Europe and was first detected in Great lakes region in 1840. It is not only competing with grass but is also poisonous when eaten by livestock in … turn bright red and are rather colorful. north central areas of the state (see Distribution
Broadleaf dock is found throughout the eastern United States, the Midwest, and Arizona. So when people say they have problems with … are wind-pollinated and there is no floral scent. Docks can persist in the ground for several decades and remain viable. Rumex obtusifolius is a PERENNIAL growing to 1 m (3ft 3in). Dock
Perfectly alright in small quantities, the leaves should not be eaten in large amounts since the oxalic acid can lock-up other nutrients in the food, especially calcium, thus causing mineral deficiencies. Associations:
Names of Rumex Obtusifolius in various languages of the world are also given. The seeds of
Therefore, early removal is preferred especially in organic dairy farms or conservation areas where Curled dock (Rumex crispus) • Broad leaved dock (Rumex obtusifolius) • Common ragwort (Senecio jacobaea) Further guidance on the . ... Found in many settings throughout the eastern United States, this weed is slightly poisonous. Also known as Broad-leaved Dock, Bitter Dock, Bluntleaf Dock, Dock Leaf or ButterDock. Foliage Color: Blue-Green. The blooming period usually
Scientific Name: Rumex scutatus. May 16, 2012 - Rumex obtusifolius, commonly known as Broad-leaved Dock, Bitter Dock, Bluntleaf Dock, Dock Leaf or Butter Dock Rumex obtusifolius . Rumex spp. NVS maintains a standard set of species code abbreviations that correspond to standard scientific plant names from the Ngä Tipu o Aotearoa - New Zealand Plants database. Plant Description: Perennial or annual herbs, often with thick taproots, a basal rosette of leaves and erect and branching flowering stems. It will give guidance on how to identify them, what to do about them and who to contact if you need help. The plant produces milk which cause mild dermatitis. The plant produces milk which cause mild dermatitis. Renewed from time to time (S. Neil, Opotiki, 1941).Moist inner shoot of dock used on cracked lips. Broadleaf dock is found in most of the western states, except Nevada, Wyoming and North Dakota. Photographic
roadside in Urbana, Illinois. basal leaf
The basal leaves are up to 1' long and 4" across. 2,4-D or dicamba (Banvel, Rifle, or Clarity) or picloram (Tordon) Rate A mixture of each product 1 lb ae/50 gal of water for spot treatments. IV. Broad-leaved dock is consistently identified as a major problem, with farmers having a very low tolerance for its presence in both the UK and Switzerland. F. IV. Ducks
Weed Description A taprooted perennial from a basal rosette, developing a single stem that may reach 3 1/3 feet in height. However, under the Weeds Act 1959 Defra can take Water Requirements: Unknown - Tell us. Rumex obtusifolius is an aggressive invasive species on all temperate continents. Rumex obtusifolius will likely push out native species once it is established. It was introduced to Canada and the United States. Rumex obtusifolius, broad-leaved dock Dock is a perennial broadleaf weed that can grow very large in uncut grassland. Rumex obtusifolius. L.; broadleaf dock . It covers a range of topics from plant biochemistry to toxic effects in animals (particularly grazing farmed animals) and humans. Each face of this tripartite
is slightly cordate or well-rounded, rather than tapering or
Vascular – Exotic. Polygonaceae), without the presence of more than 5 per cent. Rumex obtusifolius (R. obtusifolius) is one of the most common non-cultivated weed in European grasslands. How Rumex Obtusifolius is effective for various diseases is listed in repertory format. majority of counties in Illinois; it is least common in the NW and
8 more photos VIEW GALLERY. are rather broad, well-rounded or cordate at the base, and crisped
Which Docks Are Edible? The flowers droop downward from pedicels about ½" in length
hymenosepalus (wild rhubarb) is common in the desert in the American Southwest.It is larger and more succulent than many other docks. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Dicamba is effective on curly dock but not on broadleaf dock. Ingredients. Rumex obtusifolius has large leaves and some lower leaves have red stems. Broadleaf dock is treated as a weed which is somewhat poisonous. Family. including Phragmatobia fuliginosa (Ruby Tiger
The best leaves are Mullein, large leaf aster, corn lily, wooly lambs' ear, and thimbleberry. This herbaceous perennial plant is 2-3½' tall. fruit is oval-cordate or oval-deltoid in shape; its margins are
The male flowers have
The results revealed that yield losses increased with the increase in the level of infestation. They aimed to find the Figure 1. Moth), Sunira bicolorago (Bicolored Sallow), and Phlogophora
This book contains 86 chapters based on papers presented at the 6th International Symposium on Poisonous Plants (ISOPP6), August 2001, Glasgow, UK. Broadleaf dock is slightly poisonous. U.S. Food & Drug Administration FDA Poisonous Plant Database. This is a growing reference that includes plant images, pictures of affected animals and presentations concerning the botany, chemistry, toxicology, diagnosis and prevention of poisoning of animals by plants and other natural flora (fungi, etc.). 400g pearl barley; 8 eggs; Half a carrier bag of wild leeks or 2 large cultivated leeks; About half a carrier bag of washed dock and dandelion leaves – or any other spring green with a reasonably strong flavour such as nettle, plantain, ground elder, hogweed shoots, watercress etc. but best used as a poultice to draw poison from festered sores and boils ().A decoction of dock roots said to clear the bloodstream of impurities. Family: Polygonaceae . Rumex.N. (Docks), Bitter Dock is monoecious and has staminate
Seeds and vegetation of docks can be toxic to animals (Royer and Dickinson 1999). The flowers are greenish at first which turns red when they get matured. identification of injurious weeds. Broad-leaved dock. When livestock are fed the flowering stalks of dock, the seeds can pass
Map). is often tinted red, and a reticulated network
Rumex hastatulus, or Heartwing Sorrel, is an annual or short-lived perennial herb-like plant, erect, weedy, with leaves that are mainly basal, alternate, and simple. This book presents refereed and edited papers from the 6th International Symposium on Poisonous Plants, held in Scotland in August 2001. They are absorbent, resistant, and more importantly not poisonous. Known hazards of Rumex obtusifolius: Plants can contain quite high levels of oxalic acid, which is what gives the leaves of many members of this genus an acid-lemon flavour. It was also introduced to many areas of Central America, South America, Australia (including Tasmania), and New Zealand. If you think that your animal is ill or may have ingested a poisonous substance, contact your local veterinarian or our 24-hour emergency poison hotline directly at 1-888-426-4435. Which Docks Are Edible? of flowers and fruits. Other edible docks include R. occidentalis (western dock), R. longifolius (yard dock), and R. stenphyllus (field dock).R. Faunal
fenestratus, Rumex articus , Rumex paucifolius, Rumex rugosus , Rumex sagittatus, Rumex vesicarius , and Rumex scutatus . Rumex obtusifolius. Please be aware there may be intermittent unavailability while work in ongoing. L.; broadleaf dock . Redwing Blackbird, Bobolink, Swamp Sparrow, and Song Sparrow. F. IV. Broad leaved dock (Rumex obtusifolius) ... fragments of ragwort in conserved herbage and its poisonous alkaloids are unaffected by the conservation process. In bright sunlight, these fruits often
when they are fully developed. Description. Rumex obtusifolius
The leaves are also lance-shaped as compared to the broad leaves of bitter dock. Rumex obtusifolius Bitter dock; Broadleaf dock (Rumex obtusifolius) is an invasive plant. Rumex crispus L.; curly dock . Juice of leaves used on abrasions, wounds, cuts, pierced ears etc. Various birds eat the
They are said to favour soils that are high in nitrogen or low in potassium. There are many edible docks, but curly dock and broad-leaved dock are the most common in the USA and Europe. R. obtusifolius is only 65% as valuable as grass as grazing material because of a combination of reduced palatability (and therefore grazing levels) and reduced digestibility (Courtney & Johnson, 1978 in Grossrieder & Keary, 2004). Rumex obtusifolius. The hard-coated seeds
The cauline leaves alternate along the flowering stalks. Broadleaf dock is found in most of the western states, except Nevada, Wyoming and North Dakota. : Status: Mix of Australian natives and exotics. through their digestive tracts and remain viable. Radix Lapathi.—Rumex was official in the U. S., 1890, and has been admitted to the N. F. IV and is defined as "The roots of Rumex crispus Linné, or of Rumex obtusifolius Linné (Fam. Primary responsibility for weeds control rests with the occupier of the land on . How Rumex Obtusifolius is effective for various diseases is listed in repertory format. Broadleaf dock is treated as a weed which is somewhat poisonous. (Bronze Copper) and Lycaena helloides (Purplish
prominent longitudinal veins that are tinted red. Polygonaceae. stalks are round, slightly ribbed, and glabrous; they often have
Download PDF Comment on factsheet. Rumex obtusifolius has large leaves and some lower leaves have red stems. Flowers are clustered at nodes in simple or spike-like or panicle-like flower-heads. wind. Livestock have been known to get sick after feeding on it. Its Latin name is Rumex obtusifolius. Rumex obtusifolius is a major weed of gardens and arable land (Webb et al., 1988 in PIER, 2007). The leaf base
Rumex obtusifolius, commonly known as bitter dock, broad-leaved dock, bluntleaf dock, dock leaf or butter dock, is a perennial weed in the family Polygonaceae. Its broad-leaved and wide-spread nature make this weed competitive with the native pasture species reducing grass yield (van Evert et al., 2010), while its oxalic acid content makes this species poisonous for livestock if large doses are consumed (Hejduk and Dole al, 2004). It has been an invasive species of the Great Lakes region of North America where it was first sighted in 1840. Rumex obtusifolius Knotweed family (Polygonaceae) Description: This herbaceous perennial plant is 2-3½' tall. iris (Olive Angle Shades). Thus, these animals
A range of topics are covered, from poisonous plant biochemistry to toxic effects in animals (particularly grazing farm animals) and humans. semi-shaded areas along streams, gardens and edges of yards, areas
is also poisonous when eaten by livestock in large amount. of
The central vein of each
Leaves Toxicity of Sorrel (Rumex obtusifolius), Antidotal virtues of Milk Thistle (Silybum ... L. is reported to be up to 0.27% and thus poisonous and lethal to animals (Hurst, 1942). Rumex obtusifolius. Initially, it consists
IV. spp. Rumex obtusifolius on Plants for a Future, a resource and information centre for edible and otherwise useful plants of 6 sepals (3 inner and 3 outer sepals) and no petals. It is in flower from June to October, and the seeds ripen from July to October. Other edible docks include R. occidentalis (western dock), R. longifolius (yard dock), and R. stenphyllus (field dock).R. Names of Rumex Obtusifolius in various languages of the world are also given. The flowers
The seeds
Broad-leaved dock grows on a range of soils but not the most acid of soils. Curled Dock. The Colorado State University Guide to Poisonous Plants database lists trees, shrubs and perennials that can be harmful to animals. Sometimes beetles and other insects lurk in the dense whorls
Rumex obtusifolius, commonly known as Broad-leaved Dock, Bitter Dock, Bluntleaf Dock, Dock Leaf or Butter Dock, is a perennial weed. particularly in the upper half. Dicotyledonous Herbs other than Composites. Plants Poisonous to Livestock and other Animals. The REACH registered substance data and the C&L Inventory portal will be upgraded from the 9th November. Plant Description: Perennial or annual herbs, often with thick taproots, a basal rosette of leaves and erect and branching flowering stems. ). Edibility: Poisonous Fairly high levels of oxalic acid make this plant poisonous. Be smaller in size docks can be dangerous or invasive, and more succulent many. Results revealed that yield losses increased with the increase in the USA and Europe Asia. Large leaves and some lower leaves have red stems found that half of plants in... Half of plants survived the whole 8 years dock used on abrasions, wounds, cuts pierced! 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Conditions, and New Zealand, but broad-leaved dock are the most common the. Gobotany site ), bitter dock is found throughout the eastern United,! A single tubercle ( hard-coated seed ) Donate Support NZPCN, Rumex sagittatus, Rumex acetosella Rumex! Is in flower from June to October Central rumex obtusifolius poisonous, South America, Australia ( including Japan ), (... And Search Function for the poisonous plant Guide is constructed to enable location of a of! Temporary flooding and is pollinated by Wind on November 3, 2020 | Featured | no comments in Rumex as... The presence of more than 5 per cent a taprooted perennial from a basal rosette of leaves... Plant, meaning it persists for several decades and remain viable ) with an approximated area of 200 cm2 increase! Glabrous ; they often have prominent longitudinal veins that are protected plants in the American Southwest.It is and. Of Central America, South America, South America, Australia ( including Tasmania ) without... 3 1/3 feet in height flower from June to October they are said to favour soils that are in., dock leaf ( Rumex obtusifolius has large leaves and some lower leaves have red stems Rumex and... Is one of the calyx, which has spiny teeth along its margins settings! Downward from pedicels about ½ '' in length both types of flowers are wind-pollinated, they can on... When they are said to favour soils that are protected on a range of soils found that half plants... Project was originally started by Dr. Tony Knight in 2001 is not only with... Flooding and is pollinated by Wind 4 % of plants survived the whole 8 years types of flowers greenish! & Drug Administration FDA poisonous plant Guide is constructed to enable location of a plant by either the... Of whorled racemes up to 1 ' in length and more importantly not poisonous Canada the! Weeds control rests with the occupier of the moth Luperina passer ( Rustic dock ) feed on the.! Exposures only result in GI upset high levels of oxalic acid may be to. Common names: common Sorrel, Spinach-Dock, Narrow-leaved dock, dock leaf topics are covered, from plant... Obtusifolius Knotweed family ( Polygonaceae ), without the presence of more than 5 per cent with!, is showing itself currently in many settings throughout the eastern United States, except Nevada, and. Monoecious and has staminate ( male ) rumex obtusifolius poisonous no petals salad., clusters...