The species Amaranthus palmeri (Palmer amaranth) causes the greatest reduction in soybean yields and has the potential to reduce yields by 17-68% in field experiments. Amaranthus palmeri (Amaranthaceae) is an annual plant originating from Western North America. The Botanical Review, 83(4), 382-436. "Biology of amaranths". The species is recorded as established in Cyprus, Israel and Madeira, and recently, it has been reported in a maize field in Spain. This plant was widely used for food by Native Americans of the Southwest. Amaranthus palmeri , native to the southwestern desert region of the United States, is a C 4, summer annual plant, and is among the top five most troublesome weeds in most other southeastern states. Palmer amaranth, also known as Palmer pigweed, is an extremely aggressive, fast-growing species that has become a serious weed problem in vegetable and row crops in the southern half of the United States in recent years. Female flowers are bristly to the touch and male spikes are softer.Stems and foliage are mostly smooth and lacking hairs (glabrous). It became a major agricultural weed in the southern Great Plains by the late 1990s (Horak, 1997), and now infests at least 750,000 acres of cot… This plant has no children Legal Status. Chapter 8: Ethnobotany. Native to the Sonoran Desert and the lower Rio Grande Valley (Ehleringer, 1983; Keely, 1987), Palmer amaranth readily invades croplands in hot climates. In Vietnam, it is called A traditional food plant in Africa, amaranth has the potential to improve nutrition, boost In Bantu regions of Uganda and western Kenya, it is known as In Brazil, green amaranth was, and to a degree still is, often considered an invasive species as all other species of amaranth (except the generally imported The flowers of the 'Hopi Red Dye' amaranth were used by the The genus also contains several well-known ornamental plants, such as Amaranth weed species have an extended period of germination, rapid growth, and high rates of seed production,An evolutionary lineage of around 90 species within the genus has acquired the "Amaranthus", "Amarantus", and "Doodo" redirect here. Male and female flowers form on separate plants (dioecious). Leaves have fairly long petioles and are arranged symmetrically around the stem, giving the plant a distinctly poinsettia-like appearance when viewed from above. 16185, EEC No. ]Culpepper et al. (2006). The species is a troublesome weed in the Southern USA. Amaranthus palmeri S. Watson – carelessweed Subordinate Taxa. Palmer amaranth. Despite utilization studies showing that amaranth can be blended with other flours at levels above 50% without affecting functional properties or taste, most commercial products use amaranth only as a minor portion of their ingredients despite them being marketed as "amaranth" products.In Indonesia and Malaysia, leaf amaranth is called In China, the leaves and stems are used as a stir-fry vegetable, or in soups.
Tropical Tree Seed Manual, USDA Forest Service, edt. The seeds can be ground into a flour.
2);" Wetzel et al. Use of PCR-based molecular markers to identify weedy Amaranthus species. In the United States, amaranth crop is mostly used for seed production. Weed Science 47: 518-523. J.A Vozzo. U.S. Weed Information; Amaranthus palmeri . A new herbicide-resistant strain of Amaranthus palmeri has appeared; it is glyphosate-resistant and so cannot be killed by herbicides using the chemical. For the ancient Greek writer, see Mapes, Cristina, Eduardo Espitia, and Scott Sessions. The leaves can be cooked or dried.Full sun (6 or more hours of direct sunlight a day)Inconspicuous flowers.
Leaf-blades are elliptical to diamond-shaped with pointed tips, and measure 0.6–3 inches long by 0.4–1.5 inches wide. Amplification of the EPSPS gene and the associated rise in EPSPS activity … Palmer amaranth, also known as Palmer pigweed, is an extremely aggressive, fast-growing species that has become a serious weed problem in vegetable and row crops in the southern half of the United States in recent years. A., Jan, S., & Rashid, I. "Amaranth." Cultivation and flaming are most effective on plants that are less than 1 inch tall.N.C. In the species Amaranthus palmeri, from the amaranth genus, amplification of the gene 5-ENOYLPYRUVYLSHIKIMATE-3-PHOSPHATE SYNTHASE (EPSPS) confers resistance to the herbicide glyphosate. Glyphosate-resistant Palmer amaranth ( 6, 7 Amaranthus palmeri was first discovered in Fanzhuangzi Village, Fengtai District, Beijing, China, in 1985 and has shown extensive invasion in recent years.