Learn more about Pink Smartweed. Gray Jump to: Images | Distribution Maps | Sources. No arthropods known to attack this species specifically have been identified (Plantwise 2013). Geographic subdivisions for Persicaria maculosa: CA : MAP CONTROLS 1. Active materials. Persicaria maculosa 1, Perzikkruid, Saxifraga-Rutger Barendse.JPG. Persicaria Description. Tillage is not generally an option in wet areas. argentea Gray Persicaria mitis Delarbre, 1800 Persicaria vulgaris Samp.  For this reason the transfer of the species to Persicaria by John Kunkel Small in 1903, which used the tautonym, is invalid. Contact. Archived in Blomster, Caryophyllales, Planter, Slireknefamilien. Stems have swollen nodes with papery sheaths (ocrea). persicaria: Medieval name referring to the likeness of the leaves to a peach tree. The leaf blades often have a brown or black spot in the centre and are narrowly ovate and have entire margins. It is often seen as a weed and rarely cultivated. store. Chemical control. Common in arable land. Polygonum persicaria . However, in moist conditions, stem fragments can re-root allowing re-establishment after soil disturbance. Wisskirchen R and Kent DH. View plant photos, descriptions, maps, treatment options, and more. http://en.wikipedia.org/wiki/Persicaria_maculosa, GLERL 4840 S. State Rd., Ann Arbor, MI 48108-9719 (734) 741-2235 Find the perfect persicaria maculosa stock photo. † Populations may not be currently present. Invasive Plant Atlas of the U.S. 2010. ... Redshank [Persicaria maculosa] Print. Almost every part of this weed is edible and best consumed from mid-spring to late fall. This plant is a source of persicarin which is viewed as a candidate therapeutic for the treatment of severe vascular inflammatory diseases, such as sepsis or septic shock (Kim et al 2013). This all indicates widespread variation in the species. Persicaria maculosa (Polygonum persicaria) Het perzikkruid is een 40 tot 80 cm hoge, éénjarige plant met liggende en opstijgende stengels. Persicaria maculosa Gray, (Polygonum persicaria L.) ... Well-hoed root crops and surface cultivations in spring and early summer should keep it under control. Use on-going for up to … Persicaria maculosa (Polygonaceae) (known as lady’s thumb) is an annual morphologically variable weed that is widely distributed in Chile. Stems erect to decumbent, rooting at the nodes, branched, 10–80 cm. Hønsegress (Persicaria maculosa) Posted on 16 08 2013. General information about Persicaria maculosa (POLPE) Euromediterranean region, Caucasus, Siberia, Central Asia, China, Korea. Chemical P. persicaria seems relatively quick to develop resistance to herbicides – most resources discourage use of chemical control or encourage rotation of herbicides with differing modes of action (Plantwise 2013). Its common name ‘smartweed’ reflects that this plant contains a chemical compound which causes a burning sensation and mild irritation. 2: 269. 228(4)696-703. Persicaria maculosa S.F. Svinemelde (Atriplex patula) Next Post. Soort Gezien in Jabbeke - Noordhoek (NHJB) jaar. Also known as Persicaria maculosa, the flowers attracts Halictid bees, wasps, and Syrphid flies. Table 1. Proposals to conserve two names in Persicaria (Polygonaceae) [conserve Persicaria mitis (Schrank) Assenov & Persicaria maculosa Gray against Persicaria mitis Delabre]. Physical When handling smartweed, do not place hands close to eyes – it contains a chemical which burns. Follow & share. Control of the noxious weed mile-a-minute (Polygonum perfoliatum) in reforestation. Perzikkruid - Persicaria maculosa. 3. Dat is één van de redenen waarom de plant veel in publiek groen, zoals op rotondes, wordt geplant. 1948. Are you worried about controlling mile-a-minute weeds in your backyard? Cereal Disease Control . Persicaria maculosa (syn. , In the British Isles, this plant is a weed, without natural habitat, and always associated with human activity. Systemic herbicides to kill the fibrous roots can also work well. ... Invasive Plant Control, Inc., USDA Forest Service, USDA NRCS PLANTS Database, Lady Bird Johnson Wildflower Center, National Association of Exotic Pest Plant Councils, Agrobase Canada.  The name "Persicaria persicaria" cannot be used because tautonyms – binomial names that use the same word for both the genus and the species epithet – are prohibited by the International Code of Nomenclature for algae, fungi, and plants, and a replacement name (nomen novum) must be used. Accessed 12/9/13. Gray or . Pests of Persicaria maculosa (POLPE) Organism Type; Meloidogyne chitwoodi (MELGCH) Host * Zoon F, de Heij A (2004) Onkruiden als waardplanten van Meloidogyne chitwoodi en M. fallax. The alternate … Mobiele applicaties Onze partners. Biological Although P. persicaria plants are susceptible to Arabis mosaic virus, no research has been undertaken on the development of biological control agents, whether viral or fungal. geslacht. Each leaf base has stipules which are fused into a stem-enclosing sheath that is loose and fringed with long hairs at the upper end. This plant flowers from July to September in the temperate Northern Hemisphere. Family: Buckwheat or Smart… 3. The list of references for all nonindigenous occurrences of Persicaria maculosa are found here. 4.1 lady’s thumb (Persicaria maculosa) 4.2 Japanese knotweed (Polygonum cuspidatum) 4.3 giant knotweed (Polygonum sachalinese) 5 Control Recommendations - treat before fruit/seed maturation. Scientific Names: Persicaria maculosa syn. spa. Lady’s thumb: Click here for Great Lakes region collection information, http://www.ppws.vt.edu/scott/weed_id/polpe.htm, http://www.easy-butterfly-garden.com/polygonum-persicaria.htm, http://www.missouriplants.com/Pinkalt/Polygonum_persicaria_page.html, http://www.plantwise.org/KnowledgeBank/Datasheet.aspx?dsid=42691, http://en.wikipedia.org/wiki/Persicaria_maculosa, Jennifer Anderson @ USDA-NRCS PLANTS Database. P. persicaria seems relatively quick to develop resistance to herbicides – most resources discourage use of chemical control or encourage rotation of herbicides with differing modes of action (Plantwise 2013). Categories. Foliage Leaves are elongate, narrow and pointed at the base and tip. Previous Post. Persicaria ziektes en plagen. Many Polygonum species, including P. persicaria, are now placed by a number of authorities in the genus Persicaria, hence Stace (1991) uses the synonym Persicaria maculosa and Grierson and Long (1983) use Persicaria dolichopoda. De Duizendknoop is een sterke plant die vrijwel nooit problemen heeft met ziektes of plagen. It is also present as an introduced and invasive species in North America, where it was first noted in the Great Lakes region in 1843 and has now spread through most of the continent. Northern Journal of Applied Forestry 12: 127-132. Lady’s Thumb is a summer annual, competitive, broadleaf weed that reproduces by seeds. Biological Control 51: 450–457. Although when growing in bare areas with few other plants around willow weed will scramble along the ground, it can also grow upright under some conditions such as within crops, becoming competitive with upright weeds such as fathen and black nightshade. Solarizing black plastic will kill seeds, as will burning and acetic acid. You can change the display of the base map and layers by clicking on the layer control box in the upper right-hand corner. Persicaria maculosa (syn. 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