Amaranthus retroflexus is also called Amaranth & Pigweed. Pigweed can be very toxic if eaten in large quantities. Southern Kerala-style traditional thoran made with cheera (A. retroflexus) leaves. I've never heard of that in my life he said it was full of little black seeds or seed shells. The reddish or pinkish taproot is shallow compared with the size of the weed. If you have any doubts about the safety of a plant, including the ones listed, please consult your Certified Avian Vet. Redroot pigweed (Amaranthus retroflexus), a common garden invader, has a long rosy taproot that pulls easily from moist soil. Misek, J.D. Redroot pigweed (Amaranthus retroflexus) is a spring and summer annual broadleaf weed which is commonly found throughout the United States. Seedlings emerge over an extended period, with major flushes in late spring or early summer. Another characteristic of Amaranthus palmeri is that it is monoecious. It can cause skin blistering and irritaiton if like in humans, the plant comes in contact with the skin. Sometimes that's all the cows are eating. Pigweed, Redroot amaranth, Wild Beet: Family: Amaranthaceae: USDA hardiness: 3-11: Known Hazards: No members of this genus are known to be poisonous, but when grown on nitrogen-rich soils they are known to concentrate nitrates in the leaves. Redroot pigweed flowers bloom from July to September. Pigweed can be very toxic if eaten in large quantities. Amaranthus spp. This weed is poisonous for cattle, horses, sheep and goats when ingested. I have cut it, baled it grazed it. This means that there are male plants and female plants. Here's what you need to know It's leaves are diamond-shaped to egg-shaped with the broader end closest to the stem, and many are variegated with a v-shaped watermark or lighter colored-area. Red Root Pigweed seems to be drought resistant. Family: Pigweed family (Amaranthaceae) Waterhemp Scouting and Prevention: Waterhemp is a weed that varies drastically in height between 2 to 8 feet tall with a ridged or rounded stem that appears green to pinkish red. It is also found throughout much of the rest of the world, including Europe, South America, Eurasia, and Africa.

Here's a link to it for your convenience. However, the nature of the toxic compound is not known. Poison Ivy: The leaves, fruit and bark of poison ivy are toxic for dogs. Depending on your region, plant names may vary. Department of Animal Science at Cornell University; This site contains information about plants which are poisonous to or adversely affect animal health. This is an annual that grows on a red usually hairy stem with many branches. Consult a nursery to identify plant s Updated: 10/16/20 This is a compilation of lists from multiple, reputable sources that can be found listed below. Culinary use. However, the severity of plant poisoning depends on the quantity of the plant that was eaten, the amount of ground moisture, the health of the animal prior to consuming the toxic plant, and the size and age of the animal that consumed the plant. Another of A. retroflexus's common names is "pigweed" because it grows where hogs are pasture-fed. Don't delay hand-pulling pigweed seedlings. These trees belong to the Prunus species. DO NOT use wood from apricot, peach, prune or nectarine trees. GENERAL DISTRIBUTION : Rough pigweed is found throughout North America, from Canada to Mexico, and from the Atlantic to the Pacific coasts. K. Wohlgemuth, G.J.
Come join the discussion about livestock, farming, gardening, DIY projects, hobbies, recipes, styles, reviews, accessories, classifieds, and more! This is especially noticeable on land where chemical fertilizers are used. as to increase their awareness of the many potential poisonous weeds that they may encounter. Pigweed can be very toxic if eaten in large quantities. The pigweed family includes several different species capable of producing toxicosis, but Amaranthus retroflexus is the species most commonly associated with disease in domestic animals (Burrows and Tyrl, 2001).Renal injury from pigweed has been reported in pigs, cattle and sheep. Pigweed dispels the myth that toxic plants must be deadly beauties, they can be downright ugly too! A Little About Pigweed. Schamber, A.R. Crenshaw . return to Swine Manual index. As an avian veterinarian, I treat birds every week for getting into toxic substances. Giant hogweed is a menacing plant that can burn, scar and blind you - and now it's spreading across New York. I've read it's poisonous. Recognizing poisonous plants and properly managing animals and pastures will help minimize the potential of poisoning animals. Prevention of problems begins with learning to recognize poisonous plants; weeds frequently grow in fence rows, along creek or stream banks, near ponds and in the woods although some (such as cocklebur, horsenettle and pigweed) are found in pastures and hayfields. I have cut it, baled it grazed it. In the area where I winter cows it grows thick and tall. Redroot pigweed (Amaranthus retroflexus), also known as pigweed amaranth, is a common summer annual herb.This plant is native to the tropical Americas, but it has been introduced to also every continent in the world. Pam in KY , Aug 4, 2011 Have read that pigweed and pokeweed are poisonous to cattle. A little bit might be ok, but too much and at the least get sick, worst-dead. Redroot pigweed (Amaranthus retroflexus) is a naturalized herb that is found across much of Canada.This plant can cause a variety of toxic problems, including perirenal edema in pigs. Smooth Pigweed (Amaranthus hybridus) • Dangerous • Parts of Plant: all parts • Poisonous Principle: oxalates and nitrates – results in cardiac arrest 5 to 10 days after eating • … I try to cut two or three time a summer to help keep it back but not willing to pay to have rented land sprayed. Pigs allowed access to pastures or lots containing pigweed (Amaranthus retroflexus) may be poisoned. The female plants are covered in thorns. , Just like children, when pet birds are out unsupervised, this habit of tasting things can get them into trouble. Toxic, Poisonous Woods for Bird Perches and Toys. This plant can also accumulate oxalates to as much as 30% of dry weight. 2 Comments on “ Pokeweed, Used In ‘Polk Salad,’ Is Poisonous ” Cathy July 15, 2018 A TV station reported this week of a man that got skin damage by disposing of a weed he called hogweed or pigweed. Learn more about Amaranth uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Amaranth Orech et al., reported that when comparing other leafy ... Plants Poisonous to Livestock and Pets. There's the answer - Pigweed is very high in nitrates which is poisonous to the porkers. If you have a dog that likes to eat EVERYTHING, use this list as a resource for what is poisonous. Pigweed and its relative lamb's quarters can cause kidney failure. pigweed is poisonous to cattle. Poison Oak: In poison oad the bark, fruit and leaves are poisonous for dogs. No species of genus Amaranthus is known to be poisonous… Some contain compounds that can kill, even in small doses. However, there is some reference to human allergies to pigweed species. Plumosa Fern; Poison hemlock: Varied toxicity in dogs. Poisonous plants contain toxic compounds that can injure animals. Spiny pigweed (Amaranthus spinosus) is an erect, often bushy, multi-branched summer annual with rigid, sharp spines. It's called pigweed because the pigs like it. Leaves are oval & alternate. Most poisonings occur in the late summer or fall.
That's it, everything else is BS. Sharon M. Gwaltney-Brant, in Veterinary Toxicology (Third Edition), 2018.

Red Root Pigweed seems to be drought resistant. Pigweed Poisoning. Redroot pigweed (Amaranthus retroflexus L.) may be lethal to pigs. Cows like it and I've not had problems. Pigweed is toxic to Pigs . In 2005, F.O. Palmer pigweed puts most of its resources into forming a large, highly lignified (think shrubbery stems or something like that) stem and leaves. Palmer amaranth, aka Palmer pigweed ( Amaranthus Palmeri ), one of the better known species, has a reputation for being an invasive weed that plagues cotton and soybean fields in the South. pigweed toxicity in animals, there is very little regarding human toxicity. Birds can be like toddlers: They are both very oral and like to check things out by putting them in their mouths. The results of poisoning can range from minor irritations and slightly lowered animal performance to severe cases where the animal is in a great deal of distress and may die. Smooth Pigweed (Amaranthus hybridus) • Dangerous • Parts of Plant: all parts • Poisonous Principle: oxalates and nitrates – results in cardiac arrest 5 to 10 days after eating • Animals Poisoned: pigs, cattle, and sheep 16 . The wood can release cyanide if eaten by a bird. Sometimes that's all the cows are eating. "Pigweed" is a common name for a few different plants, including lambsquarters, but the particular pigweed I'm writing about is the one whose genus is Amaranthus, also known as "amaranth." Pigweed: Varied toxicity in dogs. When an animal goes off feed, loses weight or appears unhealthy, poisonous plants may be the cause. Each leaf node along stems contains a pair of rigid, sharp spines. Handle the task when plants are less than 3 inches tall, with roots still short, to prevent accidentally uprooting neighboring garden plants. This plant is eaten as a vegetable in different places of the world. Palmer pigweed puts most of its resources into forming a large, highly lignified (think shrubbery stems or something like that) stem and leaves. Purdue ). my cows eat a lot of pigweed when it is tender. 1985. Don't have a problem on our place because we spray, however, on the pastures we rent some areas are full of pigweed and pokeweed. There are many plants which contain chemicals or which accumulate chemicals that are poisonous to livestock. There are several plants that can be poisonous to goats. I've read it's poisonous. In the US, this plant is mainly used as livestock fodder, especially for hogs and pigs, hence its name. 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