pigweed (amaranthus retroflexus)
For more information about QR Codes 1. Cotyledons are linear with a prominent midvein and reddish tinted undersides. Young leaves have a mild flavour and can be eaten raw or cooked as a spinach. Leaves. Cuttings of growing plants root easily[206].IUCN Red List of Threatened Plants Status : This taxon has not yet been assessed.
Formerly cultivated as a food crop by the N. American Indians[85]. Corolla, wanting. 2. Two very similar Amaranthus species are Smooth Pigweed (A. hybridus), which is essentially hairless or only sparsely hairy in the upper plant, and Powell's Amaranth (A. powellii), which has stiff spikes, and both of which have tepals that taper to a pointed tip. The stems are reddish near the base of the plant.Nitrate poisoning in horses and ruminants is characterized by a bluish cast to the mucous membranes, respiratory distress, weakness and trembling. obtain the seed. It is hardy to zone (UK) 4 and is frost tender. Hello, A deep rooted plant, bringing up minerals from lower levels of the soil[201]. Life Cycle: Annual. Called the 'C4 carbon-fixation pathway', this process is particularly efficient at high temperatures, in bright sunlight and under dry conditions[196]. Plant status: Weed. They are sometimes ground into a powder and eaten as a substitute for cereal. Seeds are very tiny (1/25th of an inch, 1 mm) shiny and dark colored. I intend using this plant this year,but I do not know where to Amaranthus retroflexus L. Amaranthaceae (Amaranth family) Life cycle. Green Amaranth. Smooth pigweed (A. hybridus L.) Differs by having hairless leaves, hairless to slightly hairy upper stems, and seedheads with narrower, less dense and less prickly spikes. Pigweed. Requires a hot sheltered position if it is to do well[K]. This information was researched from various resources.
Jeffrey W. Dwyer, Director, MSU Extension, East Lansing, MI 48824. Each leaf base is rounded, the tip can be acute, obtuse, emarginate, or rounded..
The seed of Redroot Pigweed are the first of the three pigweeds to mature. Amaranthus retroflexus is a ANNUAL growing to 0.9 m (3ft). Flowering usually occurs in early summer through the first frost. Pigweed (Amaranthus retroflexus) Your support of our advertisers helps support GoatWorld! Erect summer annual. Amaranthus retroflexus. Flowers have bracts two to three times the length of the sepals and yield small, round, shiny black seeds. The root pattern is clumping, giving the plant a clumping habit. I have yet to see a garden of any size here in the midwest without an abundance of volunteer pigweed. This plant is nearly impossible to differentiate from related species Powell amaranth, A.powellii . Description. Amaranthus retroflexus L. Show All Show Tabs redroot amaranth General Information; Symbol: AMRE Group: Dicot ... Amaranthus L. – pigweed Species: Amaranthus retroflexus L. – redroot amaranth Subordinate Taxa. Lower stems are usually thick, stout and smooth; upper stems are covered with many short, fine hairs.Small, greenish flowers are found in dense terminal and axillary clusters of short, thick and prickly spikes. This section is from the book "Harper's Guide To Wild Flowers", by Caroline A. Creevey. Copy and print the QR code to a plant label, poster, book, website, magazines, newspaper etc and even t-shirts. Amaranthus retroflexus L. Family: Amaranthaceae. This QR Code is unique to this page. They have been selected to provide a mix of different plant sizes and growing conditions. Flowers clustered in spikes on panicles.The leaves are smaller in the upper portion of the central stem. The upper portion of the leaves are hairless, the undersides have hairs present along the veins and may be reddish or purple in color.The central stem is stout, rounded, veined and covered with white hairs. John, Powell amaranth has longer, narrower and more pointed bracts than redroot pigweed. Latin / Alternative Redroot Pigweed names: - Amaranthus retroflexus L., - Amarante à racine rouge - Common Pigweed
Inconspicuous green flowers cluster form dense terminal and auxiliary panicle like spikes. The species is monoecious (individual flowers are either male or female, but both sexes can be found on the same plant) and is pollinated by Wind. Right plant wrong place. N.C. It is inadvisable, therefore, to eat this plant if it is grown inorganically.A casual of cultivated land and waste places in Britain[17].If you want to grow amaranth as a grain Amaranthus retroflexus is a good option. Common names include: red-root amaranth, redroot pigweed, red-rooted pigweed, common amaranth, pigweed amaranth, and common tumbleweed.Amaranthus retroflexus is a ANNUAL growing to 0.9 m (3ft). If you think a comment/link or information contained on this page is inaccurate or misleading we would welcome your feedback at As an obligate initial community species, rough pigweed needs bare, disturbed sites in order to establish [ 26 , … A drop in temperature overnight aids germination[133]. For a list of references used on this page please Leaves are alternate, dull green, egg- to diamond shaped with a small notch at the tip, smooth to wavy margins and long petioles. This information is for educational purposes only.
Please note that a plant may be invasive in one area but may not in your area so it’s worth checking. SPECIES: Amaranthus retroflexus FIRE ECOLOGY OR ADAPTATIONS : Rough pigweed seeds are an important part of the seedbank in many habitats, even when plants are almost absent [ 16 ]. Redroot Pigweed has a noticeably shorter, thicker and compacted inflorescence, that only extends a short distance above the first branches of the panicle. Please note, that the author is not a botanist or specialist regarding plants. It grows unbranched or with minimal branches. Considered a weed, it can be found growing in wastelands, prairies, fallow fields, farm lots, gravelly areas, and cultivated fields.
It can be distinguished by close examination of the flower bracts. Only comments or links that are felt to be directly relevant to a plant will be included. Pigweed (Amaranthus retroflexus) is wild, edible and nutritious food. They can also be sprouted. Ground seeds can be used as a cereal. This variety of pigweed is different in appearance than other common weeds in the same family. It is eaten in Mexican markets as Quelite quintonil. Redroot pigweed reproduces only by seed.
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