amblyophylla is currently the only accepted variety of P. maculosa listed by Plants of the World Online and are native of Japan. Pale Persicaria, The specific epithet maculosa means spotted; it refers to the dark blotches on leaves of Redshank. The Redshank (Persicaria maculosa, formerly Polygonum persicaria) is a perennial plant from the Knotweed family Polygonaceae.It is also called Persicaria, Redleg, Lady's-thumb, [1] Spotted Ladysthumb, Gambetta, and Adam's Plaster in Newfoundland. General Info Persicaria maculosa var. 1. Name also: Redleg, Spotted Lady’s-thumb, Spotted Ladysthumb, (. Plants annual, (0.5-)1-7(-13) dm; roots also often arising from proximal nodes; rhizomes and stolons absent.Stems procumbent, decumbent, ascending, or erect, simple or branched, without obvious ribs, glabrous or appressed-pubescent.Leaves: ocrea light brown, cylindric, 4-10(-15) mm, chartaceous, base inflated, margins … Approximately 120 species in Finland are archeophytes. diarrhoeah and infectious diseases, and the leaves and young shoots can be eaten in salads. This plant will provide nectar and pollen for bees and the many other types of pollinating insects. Persicaria maculosa is an annual plant growing up to 80cm, with lanceolate, wide in the middle, dark-spotted, green leaves and small, pink or white flowers in vertical, dense inflorescences. Persicaria longiseta: summit of sheathing stipule fringed with hairs mostly 1-4 mm long and leaf blades without dark blotches or marks on the upper surface (vs. P. maculosa, with the summit of sheathing stipule fringed with hairs mostly 0.2-2 mm long and leaf blades with a dark blotch or crescent-shaped mark on the upper … The leaves and young shoots are cooked eaten as leaf vegetables in some countries. Fruit: Shiny black, 2–3 mm (0.08–0.12 in.) According to the time they arrived, they are native, archeophytes or neophytes. Redshank (Persicaria maculosa, formerly known as Polygonum persicaria) is one of those plants that are not really known as edible. The Alabama Plant Atlas is a source of data for the distribution of plants within the state as well as taxonomic, conservation, invasive, and wetland information for each species. Phylum: Magnoliophyta - Class: Equisetopsida - Order: caryophyllales - Family: Polygonaceae. Persicaria maculosa (syn. The specific epithet maculosameans spotted; it refers to the dark blotches on leaves of Redshank. Always read the label and product information before use. It can form hybrids with pale persicaria (P. lapathifolia). It is an introduced species in North America. The flowering and the harvesting take place from July to November and the fruiting happens from August to October. The stems are sometimes, but far from always, flushed with red - hence the common name. A late summer flowerer it is usually the pink colour in the left but the unusual red form shwon was in every other respect a normal P. maculosa . Common names include lady's thumb, spotted lady's thumb, Jesusplant, and redshank. For product information including warning phrases and symbols refer to the products section. But take a … Genus:Persicaria . Native to Europe, it is an invasive species in the Great Lakes region … Filters: Show All Hide Herbivores Hide Parasites Hide Mycorrhizae Hide Saprobes. We hope that you have found this information helpful. The stems are glabrous, branching at base, erect, herbaceous, typically reddish at nodes. Species Profile - Persicaria maculosa. Erect–ascending, limp. Archeophytes in Finland are classified as those species which have arrived in the country with people. Lady's thumb or redleg (Persicaria maculosa), an herb in the buckwheat family. Redshank Persicaria maculosa. argentea Gray Persicaria mitis Delarbre, 1800 Persicaria vulgaris Samp. Leaf blade short-stalked–stalkless, lanceolate–narrowly elliptic, 5–10 cm (0.2–0.4 in. datasets have provided data to the NBN Atlas for this species.. Browse the list of datasets and find organisations you can join if you are interested in participating in a survey for species like Persicaria maculosa Gray If so we are sure you would find our books Wonderful Wildflowers of Wales, vols 1 to 4, by Sue Parker and Pat O'Reilly very useful too. Amphibious Bistort, Redshank; Redshank [Persicaria maculosa] Print. The Cherokee, Chippewa, and Iroquois prepared simple or compound decoctions of Persicaria maculosa, which they used as dermatological, urinary, gastrointestinal, and veterinary aids, for heart medicine, and as an analgesic (D. E. Moerman 1998). Persicaria maculosa var. maculosum (Gray) Dyer & Trimen, 1871 Polygonum leucanthemum Gand., 1882 Polygonum maculatum Dulac, 1867 Polygonum persicaria … Stem glabrous, slightly swollen at joints. Within the perianth are six white stamens, two fused carpels and two styles. You will find plenty of Redshank in marshy areas, although it is also quite commonly seen in dryareas where the ground has been disturbed - building sites, for example. Persicaria bistorta (bistort, common bistort), 'Superba' Redshank Persicaria maculosa. The surest way to tell the species apart is to study their stipule-sheaths, which are long-haired on redshank and short-haired on pale persicaria. e.g by boat or with soldiers, before the beginning of the 17th century. Jennifer Anderson @ USDA-NRCS PLANTS Database. Persicaria maculosa: Gray: heartweed, lady's-thumb, spotted lady's-thumb, redshank : Polygonaceae; Europe: SYNONYMS: Polygonum persicaria L. Unless otherwise noted the images are those of ©Robert L. Carr. long. Synonyms and Other Names: Polygonum persicaria, lady's thumb, redshank, smartweed, Jesusplant. All rights reserved. Polygonum agreste Fr., 1839 Polygonum benearnense Gand., 1882 Polygonum dubium Stein Polygonum lapathifolium subsp. These are both alien species. The perianth (the corolla of infertile structures around the reproductive parts) of each tiny pink flower consists of four or five petal-like lobes that are fused near to the base. The website also provides access to a database and images of plants photos and herbarium specimens found at participating herbaria. Basally (to half-way) united styles 2. → Distribution map Species: P. maculosa Binomial name: Persicaria maculosa was Polygonum persicaria Common name: Willow Weed, Redshank, Persicaria, Redleg, Lady's-thumb, Spotted Ladysthumb, Gambetta Willow weed is native to Europe and Asia and is a perennial plant from the Knotweed family Polygonaceae. Click on any image to load an enlargement. Common throughout Britain and Ireland, Redshank occurs throughout temperate parts of Europe and Asia. Redshank was regarded as nutritious and has been fed to horses and cattle as green food. The fringes on the P. persicaria ocrea are short, less than half the length of the membraneous ocrea. Flowers crowded in stout, short spikes, pale to bright pink. Ochrea margin with long hairs. Pistil of two fused carpels. Terms of use - Privacy policy - Disable cookies - External links policy. The common redshank or simply redshank (Tringa totanus) is a Eurasian wader in the large family Scolopacidae.The genus name Tringa is the New Latin name given to the green sandpiper by Aldrovandus in 1599 based on Ancient Greek trungas, a thrush-sized, white-rumped, tail-bobbing wading bird mentioned by Aristotle.The … Redshank (Persicaria maculosa) (4860384841).jpg 1,732 × 2,317; 703 KB Redshank (Persicaria maculosa) - geograph.org.uk - 1144064.jpg 640 × 480; 91 KB Renouée persica(0)a.jpg 1,440 × 2,160; 324 KB The EU area has approximately 11,000 alien species, a good 10% of which are regarded as nuisances. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. Pale Persicaria… redshank (plural redshanks) Either of two species of Old World wading bird in the genus Tringa that have long red legs. Habitat: Yards, gardens, fields, waste ground, ditches, soil heaps. Persicaria, the generic name, relates the shape of leaves of this group of plants to those of a peach tree. As in this example, there are usually dark blotches, often shaped rather like arrowheads, on the leaves of this annual plant. POWO list 19 synonyms of the species including Polygonum persicaria which is one of … As he was going he turned round and said to me, pointing at redshank (Persicaria maculosa) with a smile, ‘Do you know what we used to call that one then?’ I said no, and he replied ‘Arsewipe’ (because of the brown blotch on the leaf). Leaves: Alternate. Redshank exhibits considerable phenotypic plasticity and genotypic variation. The stems develop a reddish … The following relationships have been collated from the published literature (see 'References'). Height: 10–60 cm (4–25 in.). Plants are divided into three classes according to their native habitat. Redshank (Persicaria maculosa) is regarded as an environmental weed in Victoria and it is seen as a potential threat to one or more vegetation formations in this state. 3.5 mm (0.14 in.) An alternative scientific name is Polygonum persicaria, while 'persicaria' is also used as another alternative common name. Western … Hide Fungi Hide Ascomycete … © Copyright: Images: Jouko Lehmuskallio. It is from the reddish colour of the stems, most particularly immediately above branching nodes, that Persicaria maculosagets its common name Redshank. Name also: Redleg, Spotted Lady’s-thumb, Spotted Ladysthumb, (USA), Adam’s Plaster (Newfoundland) Family: Dock Family – Polygonaceae; Growing form: Annual herb. Information: Use plant protection products safely. Redshank looks a lot like pale persicaria (P. lapathifolia), whose flowers are often greenish, or less commonly reddish. Identify species based on their characteristics! redshank. 1992. The beauty of some wildflowers, of which Redshank is a prime example, is overlooked by all but those who stoop to study them close up. It is included in an evolving list of plants carefully researched and chosen by RHS experts. Each tiny flower has no petals but has 4–6 petal … Water Pepper, Alpine Bistort, Amphibious Bistort, Asiatic Dock, Bistort, Black Bindweed, Broad-leaved Dock, Buckwheat, Common Sorrel, Curled Dock, Japanese Knotweed, Knotgrass, Koenigia divaricata, Monk's Rhubarb, Mountain Sorrel, Northern Dock, Pale Persicaria, Scottish Dock, Sheep's Sorrel, Water Dock, Water Pepper. Common Name: Spotted ladysthumb. Inflorescence a dense spike. Height: 10–60 cm (4–25 in.). A neophyte is a species that has arrived after the beginning of the 17th century. Redshank, persicaria maculosa (polygonum pericaria), wildflower, Fleet Valley, Dumfries & Galloway, Scotland Early Autumn flowers of the hardy perennial Persicaria amplexicaulis 'Taurus' Persicaria milletii close up of flower. Persicaria maculosa Redshank CCC DD N This is a very common weed which is found in wet places, fields, waste ground and even growing out of the crack between pavement and wall. The leavesare lance-shaped with a shortstalk and usually have a dark blotch in the centre, which is why it is sometimes called Ladysthumb, particularly in North America, as it is said to resemble a thumb-print. Erect–ascending, limp. More often overlooked as a weed growing close to water and on arable land, this is an annual which is identified mainly by the dark blotch on its leaves. Back to Main Page: Family Index: (Kasviatlas, University of Helsinki). Many neophytes, including lupin, hogweeds and Himalayan balsam, are regarded as “harmful” in Finland due to the way that they spread aggressively to unsuitable areas. It is summer … It is from the reddish colour of the stems, most particularly immediately above branching nodes, that Persicaria maculosa gets its common name Redshank. ), with entire margins, glabrous, surface with black blotch. Maculosa refers to dark blotches … Spotted Lady's-thumb, Redshank: Genus: Persicaria: Family: Polygonaceae (Buckwheat) Life cycle: annual: Origin: Europe: Status: Weedy; Habitat: part shade, sun; moist disturbed soil; shorelines, ditches, waste places, agricultural fields: Bloom season: June - September: Plant height: 12 to 30 inches: Wetland Indicator Status: … It's a rather common weed though, native to Europe and an invasive species in the US, but redshank seems to grow so modestly that no one seems to notice it. Leaves lanceolate, tapered at the base, often with a large blackish blotch. (We strongly advise against eating or using as medicines any plants without first obtaining qualified professional advice.). Robert H. Mohlenbrock @ USDA-NRCS PLANTS Database / USDA NRCS. Amphibious Bistort Persicaria amphibia has similar flowers; its long-stalked leaves are a clear distinguishing feature; the leaves of Persicaria maculosa are almost stalkless..: The pictures of Persicaria maculosa shown on this page were taken in West Wales during July and August. It is native to Eurasia and present as an introduced and invasive species in North America, where it was first noted in the Great Lakes … Persicaria, the generic name, relates the shape of leaves of this group of plants to those of a peach tree. P. persicaria has a distinctly fringed ocrea, distinguishing it from other Polygonum species (Uva et al., 1997). Stamens 6. Short to medium, erect to sprawling, hairless, branched plant. The leaves vary in shape and size and the flowers may be red, pink or white. Polygonum persicaria) is an annual plant in the knotweed family, Polygonaceae. Interactions where Persicaria maculosa is the victim or passive partner (and generally loses out from the process) . Redshank is believed to have arrived in Finland in ancient times (an archeophyte). A species of moss (Ceratodon purpureus), also known as fire moss or purple horn toothed moss. Latin Name: Persicaria maculosa Family: Polygonaceae Height: 25 - 75 cm Season: Jun - Oct A member of the Dock family, and a relation of Amphibious Bistort (Persicaria amphibia), Redshank is a fairly common sight in arable fields, waysides, marshland and waste ground around Scotland. Roots are typically a … Stem glabrous, slightly swollen at joints. The leaves are rich in vitamin C. Redshank has been used as a medicinal herb to treat e.g. Generally considered a nuisance weed of cultivated land, Redshank has been used as a source of a yellowish dye. long, usually 3-edged achene. Flower: Regular (actinomorphic)–campanulate (bell-shaped), approx. Standing up to 80 cm tall, this plant bears its bright pink, rarely white, flowers in cylindrical, densely-crowded spikes on reddish stems. In Britain and Ireland Redshank blooms from June through to October. Growing in tightly-packed elongated ellipsoidal groups, the tiny flowers of Persicaria maculosa are pale pink, but while in bud they are a much deeper pink. Visit us. Description: Persicaria maculosa (also known as Polygonum persicaria, lady’s thumb, spotted lady’s thumb, Jesusplant, and redshank, Chinese Pinyin: Ma Liao, Simplified Chinese: 马蓼, 大蓼, 墨记草, 春蓼), is a species of annual herbaceous plant in genus Persicaria (Polygonaceae family). Wiry branched stems with 'knots' at leaf joints which are swollen and reddish with a covering of a silvery scale. Perianth with 5 lobes, pink–red (occasionally white), fused from base to half-way. 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