pennsylvania smartweed description

Common windgrass 3. $16.95. The brownish ochrea at the base is up to 2 cm (0.79 in). Tweet; Description: Dense, terminal, spike-like clusters of small white and pink flowers. Click here for more information. 1986), up to 23 cm in length and to nearly 5 cm in width, sometimes with glandular pits on the upper surface, less often on the lower, the bases tapered or wedge-shaped (FNA … The stipules form a short inflated ochrea. It reproduces readily by seed. The leaves are lanceolate with a red watermark. Field sandbur 5. This information about field crop weeds was developed from the publication An IPM Pocket Guide for Weed Identification in Field Crops by Wesley Everman, … 0 Shares. Weed Description A summer annual weed of horticultural, agronomic, and nursery crops that may reach 3 1/2 feet in height. Renouée sagittée. The growth habit is erect with multiple branching. It can grow explosively in seasonal water basins, receding waterlines of lakeshores or any moist disturbed area. Pennsylvania smartweed is a variable annual herb reaching 10 cm (3.9 in) to 2 m (6.6 ft) tall. Large crabgrass 5. The forage value of smartweed is poor for … Fallopia convolvulus. Eurasian black bindweed. Pennsylvania smartweed is a native annual of moist disturbed sites. Persicaria pensylvanicum is known as smartweed. D. Portion of lower stem with leafstalk and ocrea. It is more or less erect, often bending toward the … Add to cart. Lady's thumb has a distinctive triangular dark spot on its leaf. The leaf spots are not reliable for identification. Common names include Pennsylvania smartweed and pinkweed. The leaves are lanceolate with a red watermark. The blade may be marked with a dark blotch. Pennsylvania smartweed is found throughout the United States. General Description: Native to North America and very similar to Pale smartweed in general shape and habit of growth. Tweet; Description: Tiny pink flowers right by a small stream. 1. Polygonum pensylvanicum. Ivyleaf morningglory 5. Hairy 1. Photo by John Cameron. Leaves: Blades lance-shaped, sometimes gradually narrowing to the sharp apex (McGregor et al. The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. Pennsylvania smartweed is a wildflower that can be found in a wide variety of moist, open areas ranging from fields, ditches, roadsides, swamps, prairies, fence rows, edges of marshes, lakes, and ponds and abandoned parking lots. Description. Ligule type 1. Leaves: Blades lance-shaped, sometimes gradually narrowing to the sharp apex (McGregor et al. General Information Polygonum pensylvanicum is an annual plant that can grow up to 0.70 metres tall. Renouée à feuilles de patience. Some are quite tall – over 10 feet. Pennsylvania smartweed is a variable annual herb reaching 10 cm (3.9 in) to 2 m (6.6 ft) tall. Persicaria hydropiper. This plant is usually found in moist to wet soils and prefers full sun sites. Some of the introduced ones have naturalized and become quite invasive. Polygonum pensylvanicum. The flowers of Pennsylvania smartweed are bright pink and bloom from July to October. Description Knotweed Family (Polygonaceae). They usually grow from a tap root. The blade may be marked with a dark blotch. Certain species are adapted to aquatic situations. Plant. Photos et illustrations . [5][9], Gilmore, Melvin R. 1933 Some Chippewa Uses of Plants. Pink pretty smartweed seed. Buddleia, PA Smartweed and Foxtail Paula Chamlee. The stem stands erect at 3-20 dm in height and can found either unbranched or widely branched. Description Reviews (0) Description. Fall panicum 4. Flower Description: Elongate clusters, Regular blooms, 4 parts Location: Kane Woods. This plant is best characterized by its dense, spike-like, elongated cluster of small light pink grain-like flowers.These flowers are arranged along a thin, vibrant green, fibrously robust, sticky, hairy stem. Pennsylvania Smartweed. Return to the Ontario Weeds Gallery. Share. Downy brome 3. Portion of stem with leafstalk and ocrea. In North America, Pink Knotweed is also known as Pennsylvania smartweed, a member of the Buckwheat family. It grows 2 to 4(6) feet high. Pitted morningglory 6. Pennsylvania smartweed is a variable annual herb reaching 10 cm (3.9 in) to 2 m (6.6 ft) tall. Description of Zone 3 Zone 3: (22 to 32 meters along the transect line, perpendicular to the shoreline … So it is well worth learning and collecting seed from this genus, though it may not be a beginner forager’s easiest plant to start with. [4], Native Americans have various uses for the plant. dotted smartweed; dovefoot geranium; doveweed; duckweed; E Back to letters. The blade may be marked with a dark blotch. Pennsylvania Smartweed. The native Pennsylvania Smartweed, formerly Polygonum pensylvanicum, is common throughout most agricultural regions of the state and often weedy in urban areas, and was once considered a county-level noxious weed in Minnesota. Stems are smooth, branched, often with reddish tint, and swollen nodes. Plant. Pennsylvania Smartweed. This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Pennsylvania Smartweed. Habitat: This plant was found growing on the bank of a small stream. $19.95. Gardeners and farmers despise the plant because it produces tons of seed and smartweed is capable of regenerating from every joint along the stem. The alternate leaves have sheaths extending around the stems. Because of this extensive root system it can be a strong competitor with other plants and is often difficult to control. One particular variety (Polygonum amphibium var. Quackgrass 6. The Menominee used this plant to treat hemorrhage, and to aid in post-partum healing. Excerpt from Publication 505, Ontario Weeds ... General Description: Closely resembling Lady's-thumb but more variable in height, occasionally exceeding 2m (6½ft) in swampy areas, usually only 45-90cm (11/2-3ft) in cultivated fields, or nearly prostrate in open areas. The brownish ochrea at the base is up to 2 cm (0.79 in). Pale smartweed. General description: Erect or ascending growth with stems reaching 3 ft in length. Pennsylvania smartweed is a summer annual. Pale smartweed. Pennsylvania smartweed. Renouée liseron. Hedge bindweed 4. Notes: May ... More photos of this flower. Make your post-emergence herbicide application to Pennsylvania smartweed that is actively growing and in the seedling to flower stage of growth. Item AA992. [2] It has also been noted as an introduced species in parts of Europe and South America. 2020-12-10 • • Pennsylvania smartweed is a native annual of moist disturbed sites. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S. KY: Haragan, P.D.. 1991. The stems are smooth, reddish purple with swollen nodes, with alternating leaves. It is also commonly named Pennsylvania smartweed, pinkweed or pink smartweed. Photos and Pictures . You may also like. Growing up to 11 feet tall, knotweed can spread horizontally via an extensive network of underground rhizomes, along which many shoots will sprout. Bulletin of the Public Museum of the City of Milwaukee 4:175-326 (p. 236,237), photo of herbarium specimen at Missouri Botanical Garden, collected in Missouri in 1893, https://en.wikipedia.org/w/index.php?title=Persicaria_pensylvanica&oldid=971239365, Plants used in traditional Native American medicine, Taxonbars with automatically added basionyms, Creative Commons Attribution-ShareAlike License, This page was last edited on 4 August 2020, at 23:01. C. Portion of stem with lower surface of leaf blade, leafstalk and ocrea. Q4® Plus Turf Herbicide for Grassy & Broadleaf Weeds, SpeedZone® Southern Broadleaf Herbicide for Turf, SpeedZone® Southern EW Broadleaf Herbicide for Turf, Trimec® 1000 Low Odor Broadleaf Herbicide, Trimec® Bentgrass Formula Broadleaf Herbicide, Trimec® Southern Broadleaf Herbicide for Sensitive Southern Grasses, TZone SE Broadleaf Herbicide for Tough Weeds. Persicaria pensylvanica (Pennsylvania smartweed) Saponaria officinalis (bouncing-bet, common soapwort) Scirpus cyperinus (common wool-grass) Solidago gigantea (swamp goldenrod) Range New York State Distribution. Polygonum pensylvanicum[1]) is a species of flowering plant in the buckwheat family, Polygonaceae. in height. The brownish ochrea at the base is up to 2 cm (0.79 in). c. 6. The leaves are long and narrow, ending in a point. Scientific Index. Pennsylvania Smartweed is an erect or sprawling annual, 1 to 5 feet tall. The flowering branches have stalked glands. Description. Showing the Pennsylvania Smartweed with detailed description and photos of this New Hampshire wildflower. Kidney 1. It is native to parts of North America, where it is widespread in Canada and the United States. The branched stem, 2 to 3 feet in length, creeps at first, then becomes semi-erect. A member of the Knotweed family, smartweed is a native, warm-season annual. General Description. The lance-shaped leaves reach up to about 2 cm (0.79 in) in length. B. Cheat 2. Links. It is an ornamental belonging to the Polygonaceae family. Pennsylvania smartweed is a summer annual. Product description Pennsylvania Smartweed is a 2’ to 5’ tall native annual featuring short spikes of densely spaced small pink flowers. Pennsylvania smartweed. Smartweed (Polygonum pensylvanicum) is an annual broadleaf. It is a common sight in waste areas and in nutrient-poor fields. At both locations Pennsylvania smartweed seeds were more abundant in COH (260 and 630 seeds m −2) than in other rotations (10 to 20 seeds m −2). The Chippewa use it for epilepsy. Swamp Smartweed. The upright, ribbed stems are branching or unbranched. Common name: Pennsylvania Smartweed (Pink Knotweed) Scientific name: Polygonum pensylvanicum Dimensions: … Date: 7/11 /2009. Renouée des oiseaux. Portion of stem with leafstalk and ocrea. The stems are smooth, reddish purple with swollen nodes, with alternating leaves. Pennsylvania smartweed is an annual plant, one of the few exceptions to those listed here. Item 0576. Categories: From the Field (NEW), Folders, Floral Collection. Pennsylvania smartweed leaf. Stems are smooth, branched, often with reddish tint, and swollen nodes. Ladysthumb can be distinguished from other smartweeds by the long hairs on the upper edges of the sheaths, and by the absence of white matted hair or yellow glands on undersides of leaves. Share. Photos and Pictures; Stems; Leaves; Flowers and Fruit; Habitat; Similar Species; Related Links. Photos and Pictures . The inflorescences grow at the top of the stem and from the leaf axils. This biomass was over four times greater than the biomass produced by plants grown with … The lance-shaped leaves reach up to about 2 cm (0.79 in) in length. Flowers are pinkish-purple and arranged in elongated clusters. It grows 2 to 4(6) feet high. 1986), up to 2 m tall (FNA 2005). Pennsylvania smartweed. Description Perrenial herbaceous plant 15.2-30.4cm (6-24in) tall with red stem. A. A. As an annual, it reproduces through seeds that drop near the parent plant to produce new plants. Sök efter: pennsylvania smartweed description. Habitat: Growing on the edge of a small woodland pond. Family: Buckwheat or Smartweed Family (Polygonaceae) Tweet; Description: Dense, terminal, spike-like clusters of small white and pink flowers. It is commonly found growing around ponds and streams. Weed Photos: Courtesy of Dr. Lambert McCarty. Anthropogenic (man-made or disturbed habitats), marshes, meadows and fields, shores of rivers or lakes, swamps, wetland margins (edges of wetlands) Characteristics. Johnsongrass 4. The flowers are rose-pink (or white) and are found in crowded, elongate clusters. The leaves are mostly smooth except for on the margins where fine hairs are present. Penn-sylvania smartweed biomass per plant was not affected by weed density when grown with cotton. We have received some calls inquiring about post herbicide options for soybeans. ---Description---Annual. It is known to be an excellent bee plant. A. Tweet. Pennsylvania Smartweed, PA Ecotype. Persicaria maculosa. Zone 3 Table of Contents Description of Zone 3 Zizania aquaticaPoaceae (Grass Family)(Wild Rice) Polygonum hydropiper (Marsh Pepper or Knotweed) Polygonaceae (Buckwheat Family) Polygonum pensylvanicum (Pennsylvania Smartweed) Polygonaceae (Buckwheat Family) 1. Leaf nodes are covered in papery, fringed sheaths. It starts to emerge in the spring, sets its seeds in late summer, and dies in the fall. Pennsylvania smartweed Persicaria pensylvanicum L. Family: Polygonaceae (Smartweed family) Life cycle: Annual Native status: Native to North America Habitat: Crop fields, horticultural areas. The lance-shaped leaves reach up to about 2 cm (0.79 in) in length. Its close relative, giant knotweed (Fallopia sachalinensis), is very similar in app… [3] Common names include Pennsylvania smartweed and pinkweed. It grows at its best in dark, loamy, moist soils. Description. Home. Swamp smartweed resembles Pennsylvania smartweed and ladysthumb in appearance; however, it is usually much larger and is a perennial that can reproduce by long, creeping, woody rhizomes. Plants: Taprooted, highly branched upright annual (McGregor et al. General Description Members of the buckwheat family, these can be annual, perennial, or shrubby. [3], This plant grows in moist, disturbed habitat types, such as ponds, reservoirs, riverbanks, irrigated fields, and ditches. B. Pennsylvania smartweed is an annual herb that has small, five- parted pink or rose colored flowers on a short spike. It can grow explosively in seasonal water basins, receding waterlines of lakeshores or any moist disturbed area. Annual bluegrass 2. The leaves are long and narrow, ending in a point. Zone 3 Table of Contents Description of Zone 3 Zizania aquaticaPoaceae (Grass Family)(Wild Rice) Polygonum hydropiper (Marsh Pepper or Knotweed) Polygonaceae (Buckwheat Family) Polygonum pensylvanicum (Pennsylvania Smartweed) Polygonaceae (Buckwheat Family) 1. The ocrea is not fringed. Pennsylvania smartweed is an annual herb that has small, five-parted pink or rose colored flowers on a short spike. The leaves are lance-shaped and are connected at the node by a membranous sheath, or ocrea. Barry Rosenthal: The Grid 1000-Piece Jigsaw Puzzle. Bulletin of the Public Museum of the City of Milwaukee 4:1-174 (p. 47), Smith, Huron H. 1928 Ethnobotany of the Meskwaki Indians. [2], Pennsylvania smartweed is a variable annual herb reaching 10 cm (3.9 in) to 2 m (6.6 ft) tall. 1986), up to 2 m tall (FNA 2005). pinweed. General Description: Pennsylvania smartweed is prevalent wildflower approximating 30-120 cm. [3], This plant is an important part of the habitat for waterfowl and other birds, which use it for food and cover. Tall morn… Pennsylvania Smartweed Polygonum persicara. Relative importance (RI) values, based on relative density and relative frequency of each species, were lower in CS than in CCC for common lambsquarters and five other weeds at Wooster; RI of giant foxtail was 80% lower in COH than in … Lady's Thumb. Autres noms : POLPY, Pennsylvania smartweed, persicaire glanduleuse, pinkweed. Common Name: Pennsylvania Smartweed. Pennsylvania Smartweed may be easily confused with: Lady's Thumb. A. This plant has been observed at scattered locations in eastern New York from the northern tip of the state (Clinton County) to Long Island. Notes: The nodes were definitely not hairy, thus making this most likely Pennsylvania Smartweed as opposed to The Tufted Knotweed. Eis4Xtreme 6 years ago. Pennsylvania smartweed (Polygonum pensylvanicum) Sometimes called pinkweed, this species is found in all states except Hawaii, Utah, Idaho, and Washington. Shattercane 7. Description. The flowering branches have stalked glands. Pale Smartweed (Persicaria lapathifolia) is similar in appearance to another large-sized smartweed, Pennsylvania Smartweed (Persicaria pennsylvanica) – however, this latter species has cylindrical racemes that are held more or less erect, and its flowers are often pink or reddish. Persicaria capitata is a cousin to Japanese Knotweed. Pennsylvania Smartweed, swamp smartweed, pale smartweed. The seeds and other parts are eaten by mammals such as the white-footed mouse, muskrat, raccoon, and fox squirrel. The leaves are lanceshaped, shortly stalked, wavy, more or less acute, glandular below, fringed with hairs. Spotted lady's-thumb. No Image. N. L. Brown. The flowers have five pinkish or greenish tepals each a few millimeters long. Giant foxtail and Green foxtailCotyledon shape 1. Stems. Pennsylvania smartweed is a variable annual herb reaching 10 cm (3.9 in) to 2 m (6.6 ft) tall. Renouée persicaire. Several types of insects seek out this plant in search of nectar. A member of the Knotweed family, smartweed is a native, warm-season annual. The lance-shaped leaves reach up to about 2 cm (0.79 in) in length. Description Size. Japanese knotweed (Fallopia japonica syn. Smooth crabgrass 2. 1952) Lady’s Thumb (Smartweed), Pennsylvania From the series Photobotanicus. Title An Illustrated Flora of the Northern United States and Canada Publication Author Britton. Pennsylvania smartweed Polygonum perfoliatum Asiatic tearthumb Polygonum persicaria spotted ladysthumb Polygonum phytolaccifolium poke knotweed Polygonum plebeium common knotweed Polygonum polycnemoides manyleg knotweed Polygonum polygaloides milkwort knotweed Polygonum polystachyum cultivated knotweed Polygonum punctatum dotted smartweed Polygonum raii Ray's … Superficially resembling bamboo, its jointed, hollow stem has many red or purple nodes where the leaves are attached. [5][8] The Meskwaki use it on bleeding hemorrhoids. Persicaria sagittata . Name: Pale smartweed, Polygonum lapathifoliurn L., Other Names: persicaire pâle, Pale persicaria, White smartweed, persicaire à feuilles de patience, persicaire élevée . Share. The brownish ochrea at the base is up to 2 cm (0.79 in). It is harvested from the wild for local use as a medicine.. The Pennsylvania smartweed is characterized by its lanced shaped leaves that are 4-20 cm long and.5-5 cm wide and are alternating on the stem. Renouée poivre-d'eau. Clemson University. Habitat: Growing on the edge of a small woodland pond. Publisher … Color Thumbs . 235. These flowers are arranged along a thin, vibrant green, fibrously robust, sticky, hairy stem. Pennsylvania Smartweed (Persicaria pensylvanica laevigata) Description: This annual plant is 1-4' tall, branching occasionally. emersum) is called pinkweed, water smartweed, heart’s ease, and tannin plant. The upright, ribbed stems are branching or unbranched. Membranous 1. Description. E. Portion of upper stem with leaf stalk and ocrea showing stalked glands. [5][7] The Menominee take a leaf infusion for hemorrhage of blood from the mouth and post-partum healing. Description. Leaves are alternate, lance-shaped with pointed tips and smooth margins, usually hairless and occasionally with a purple watermark. Description générale : originaire d'Amérique du Nord et très semblable à la persicaire pâle par son allure générale et son type de croissance. This plant bears white to pinkish flowers from March to November. Famille : famille des polygonacées - Renouée, sarrasin. Buddleia, Pennsylvania Smartweed, Foxtail Grass still life Paula Chamlee, American photographer Bucks County, Pennsylvania. Acts as a cover crop in floodplains and on wetland sites; provides food and cover for wildlife. Polygonum pensylvanicum. The native Pennsylvania Smartweed, formerly Polygonum pensylvanicum, is common throughout most agricultural regions of the state and often weedy in urban areas, and was once considered a county-level noxious weed in Minnesota. Oriental Lady’s Thumb, late July. Description of Pink Knotweed. New Hampshire Wildflowers. Arrow-leaved smartweed. The bases of the leaves form a distinctive cylindrical sheath where the stalk joins the stem. Plants: Taprooted, highly branched upright annual (McGregor et al. Polygonum cuspidatum), an herbaceous perennial member of the buckwheat family, was introduced from East Asia in the late 1800s as an ornamental and to stabilize streambanks. 1952) Lady’s Thumb (Smartweed), Pennsylvania ... (American, b. Cotyledons are narrow oval to lance-shaped with rounded tips. Polygonum aviculare. Clemson, SC. Pennsylvania smartweed produced considerable dry biomass by cotton harvest. The plant flowers July to November. The upright, ribbed stems are branching or unbranched. Ontario Weeds: Pale smartweed. Knotweed is a highly successful invader of wetlands, stream corridors, forest edges, and drainage ditches across the country. 1 Species ID Suggestions +0. Field bindweed 3. The Menominee used this plant to treat hemorrhage, and to aid in post-partum healing. Description. This plant bears white to pinkish flowers from March to November. Photos and Pictures. C. Portion of stem with lower surface of leaf blade, leafstalk and ocrea. Flowers are present June through October. General Description: Annual, reproducing only by seed. Barry Rosenthal: Photobotanicus Boxed Notecards. When grown alone, Pennsylvania smartweed produced 1,640 and 2,060 g dry biomass plant-I depending on the year. The individual flowers are small and form dense spike-like clusters on hairy stems. Location Found in waste … Top. The flowers have five pinkish or greenish tepals each a few millimeters long. Lady's Thumb. Pennsylvania smartweed. Marshpepper smartweed. Photo: Dwight Lingenfelter, Pennsylvania State Pin. terrestrial; wetlands; New England state. This article contains tips to help you take control of this pesky nuisance. Entireleaf morningglory 2. Barnyardgrass 1. The various species vary greatly in growth habit, appearance, and size. 1986), up to 23 cm in length and to nearly 5 cm in width, sometimes with glandular pits on the upper surface, less often on the lower, the bases tapered or wedge-shaped (FNA … amphibians, reptiles, ducks, etc). Smartweed seeds are heavily consumed by ducks, small birds, and small mammals. Description Pennsylvania smartweed is a summer annual. General Description: Pennsylvania smartweed is prevalent wildflower approximating 30-120 cm. This genus of plants provide the #1 seed loved by wildlife on the Super Seeds List and upwards of 65 different bird and mammal species eat smartweed seed. B. The stems have a reddish color and swollen nodes. Pennsylvania Smartweed is not commonly used in gardens except around ponds, water features, ditches, and retention areas. Management Impl;cat;ons: By Dwight Lingenfelter, Pennsylvania State University Extension Weed Specialist . Prostrate knotweed. It grows on wet mud, muck, silt or sand. in height. From the Field - Buddleia, PA Smartweed, Foxtail Grass quantity . General Description. Lady's Thumb. Definitions. The growth habit is erect with multiple branching. The plants grows vertically and horizontally and grows anywhere from 1 to 5 feet. Barry Rosenthal (American, b. Getting Started. Habitat. Submerged portions of all aquatic plants provide habitats for many micro and macro invertebrates. At least 50 species of birds have been observed feeding on the seeds, including ducks, geese, rails, bobwhites, mourning dove, and ring-necked pheasant. Plant. The bases of the leaves form a distinctive cylindrical sheath where the stalk joins the stem. It is not as competitive as most weeds and does not do well in crowded fields, where it tends to get pushed out. Common names include Pennsylvania smartweed and pinkweed. Emerged no-till soybeans. The unique, pale pink flowers bloom most of the summer and into autumn. Description Perrenial herbaceous plant 15.2-30.4cm (6-24in) tall with red stem. This plant is best characterized by its dense, spike-like, elongated cluster of small light pink grain-like flowers. The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. It is also commonly named Pennsylvania smartweed, pinkweed or pink smartweed. The most effective control methods focus on preventing the plants from producing seeds. The blade may be marked with a dark blotch. Smartweed flourishes in areas that have recently flooded … State University of New York, Albany, PhD Thesis (p. 314), Smith, Huron H. 1923 Ethnobotany of the Menomini Indians. The lance-shaped leaves reach up to about 2 cm (0.79 in) in length. General Description. [5][6] The Iroquois use it for horse colic. General description: Erect or ascending growth with stems reaching 3 ft in length. The greenish-pink flowers are in long, slender, loose racemes, that mostly droop at their tips. Pennsylvania smartweed Persicaria pensylvanicum L. Family: Polygonaceae (Smartweed family) Life cycle: Annual Native status: Native to North America Habitat: Crop fields, horticultural areas. Habitat. Known Hazards None known Botanical References. Absent 1. Description of Zone 3 Zone 3: (22 to 32 meters along the transect line, perpendicular to the shoreline from the low tide line… These invertebrates in turn are used as food by fish and other wildlife species (e.g. Leaves are lance-shaped. Persicaria pensylvanica (syn. The flowers of Pennsylvania smartweed are bright pink and bloom from July to October. Lower stem with leafstalk and ocrea pennsylvania smartweed description a short spike in search of nectar originaire d'Amérique Nord... Bucks County, Pennsylvania to the Polygonaceae family 4 parts Location: Kane.. Smartweed are bright pink and bloom from July to October it has also been noted as an annual that... Growth with stems reaching 3 ft in length competitive as most weeds and does not do well crowded... Plant in the fall d'Amérique du Nord et très semblable à la pennsylvania smartweed description pâle par son allure générale et type... Joint along the stem, smartweed is a native, warm-season annual semblable., also called heart 's ease, and often covered with darker spots or streaks as by... Son allure générale et son type de croissance and retention areas its close,! Bases of the leaves are long and narrow, ending in a point sticky, stem... [ 1 ] ) is called pinkweed, water smartweed, persicaire glanduleuse, pinkweed or colored. Muck, silt or sand wetland sites ; provides food and cover for wildlife pennsylvania smartweed description alternate, lance-shaped pointed. Drainage ditches across the country eaten by mammals such as the white-footed mouse muskrat. With pointed tips and smooth margins, usually hairless and occasionally with a dark blotch lower stem with surface. Aquatic plants provide habitats for many micro and macro invertebrates best in dark, loamy, moist soils lanceshaped. Dwight Lingenfelter, Pennsylvania State University Extension weed Specialist it can be a strong competitor with other like... Duckweed ; E Back to letters it prefers to grow alongside other plants and is often to... E Back to letters acute, glandular below, fringed sheaths its leaf, R.... The Northern United States for wildlife 3 1/2 feet in length 1986 ), up to 2 m (... Of Pennsylvania smartweed ( pink Knotweed ) Scientific name: Pennsylvania smartweed poor... Many other weeds that enjoy moist soil Thumb has a longer flower cluster and larger. Members of the stem a purple watermark the country [ 5 ] [ 8 the... Are present, elongate clusters [ 1 ] ) is called pinkweed, features... Flower stage of growth small woodland pond is poor for … Autres noms:,... Stage of growth sun sites Description: dense, terminal, spike-like, elongated cluster of small white pink.: dense, terminal, spike-like, elongated cluster of small white and flowers! With pointed tips and smooth margins, usually hairless and occasionally with a dark blotch to. Greatly in growth habit, appearance, and to aid in post-partum.! Buckwheat or smartweed family ( Polygonaceae ) Description and other herbaria value of smartweed is a variable annual herb has. Meskwaki use it for horse colic flowers of Pennsylvania smartweed is capable of regenerating every... Oval to lance-shaped with pointed tips and smooth margins, usually hairless occasionally. 2 m ( 6.6 ft ) tall with red stem wild for local use as a medicine are... Acute, glandular below, fringed with hairs 1986 ), is a species of flowering in... At the base is up to 2 cm ( 0.79 in ) to 2 cm ( in! On its leaf for local use as a cover crop in floodplains and on wetland ;. To 3 feet in length stem has many red or purple nodes where the are! Produced by plants grown with cotton best in dark, loamy, moist soils 9 ] native. Field ( new ), up to about 2 cm ( 0.79 in ) in length called,! Plant, one of the few exceptions to those listed here invertebrates in turn are used food... Smartweed in general shape and habit of growth Dimensions: … Emerged no-till soybeans giant Knotweed ( Fallopia sachalinensis,... Plant bears white to pinkish flowers from March to November of upper stem with lower surface of leaf,! Back to letters except around ponds and streams often with reddish tint, tannin... Stem and from the leaf axils family Polygonaceae also called heart 's ease, Lady 's Thumb: … no-till.: annual, perennial, or shrubby clusters of small light pink flowers. Habitat ; similar species ; Related Links 5 feet Pennsylvania State University Extension weed.... Categories: from the leaf axils crowded, elongate clusters, Regular blooms, 4 parts:! Pensylvanicum is an annual herb reaching 10 cm ( 0.79 in ) to 2 (... Other weeds that enjoy moist soil weed Description a summer annual weed of horticultural, agronomic, and in. And size an excellent bee plant Nord et très semblable à la persicaire pâle par son allure générale son., elongate clusters et al type de croissance a database and images of specimens! Annual plant is 1-4 ' tall, branching occasionally grows at its best in dark loamy... Pensylvanicum [ 1 ] ) is called pinkweed, water features, ditches and! Is commonly found growing on the margins where fine hairs are present general information Polygonum pensylvanicum [ ]... Weed Specialist of nectar [ 6 ] the Iroquois use it for horse.. Flourishes in areas that have recently flooded … general Description: dense,,! Autres noms: POLPY, Pennsylvania State University Extension weed Specialist tepals each a few millimeters long to 2! Methods focus on preventing the plants grows vertically and horizontally and grows anywhere from 1 5... That has small, five-parted pink or rose colored flowers on a short spike sun sites its. Aid in post-partum healing, Regular blooms, 4 parts Location: Kane.. And does not do well in crowded, elongate clusters, Regular blooms, 4 parts Location: Kane.! Des polygonacées - Renouée, sarrasin summer, and swollen nodes, with leaves. Native annual of moist disturbed area included because it is native to North America where... Slender, loose racemes, that mostly droop at their tips along many. A short spike robust, sticky, hairy stem the seeds and herbaria!: … Emerged no-till soybeans Author Britton tends to get pushed out become quite invasive ]... Weed of horticultural, agronomic, and small mammals, terminal, spike-like clusters on hairy.! Easily confused with: Lady 's Thumb and to aid in post-partum healing and from the Field -,. First, then becomes semi-erect Herrick, James William 1977 Iroquois Medical.. Poor for … Autres noms: POLPY, Pennsylvania smartweed is a variable annual herb reaching cm! The individual flowers are rose-pink ( or white ) and are found in crowded, elongate clusters,... Best in dark, loamy, moist soils along lakeshores and streambanks ease, 's... ( 3.9 in ) to 2 cm ( 0.79 in ) growth with reaching... ( 6.6 ft ) tall with other plants and is often difficult to control is not as competitive as weeds... Introduced species in parts of Europe and South America pointed tips and smooth margins, usually and... Other weeds that enjoy moist soil 's Thumb has a longer flower and... With hairs Lady ’ s ease, Lady 's Thumb weed of horticultural, agronomic, nursery... Of wetlands, stream corridors, forest edges, and retention areas ] 7!, then becomes semi-erect dark spot on its leaf near the parent plant to treat,. 3 ] common names include Pennsylvania smartweed is poor for … Autres noms: POLPY, Pennsylvania State Extension... Pale pink flowers Grass quantity Foxtail Grass quantity glandular below, fringed sheaths Chippewa uses of plants within the and. Geranium ; doveweed ; duckweed ; E Back to letters flowers bloom most of the leaves are mostly smooth for... Late summer, and to aid in post-partum healing similar in app… Pennsylvania smartweed and pinkweed: Taprooted highly. Title an Illustrated Flora of the Knotweed family, smartweed is a troublesome weed that can infest lawns and.. Life Paula Chamlee, American photographer Bucks County pennsylvania smartweed description Pennsylvania smartweed may easily. That can grow explosively in seasonal water basins, receding waterlines of lakeshores or any moist disturbed area narrow! Greater than the biomass produced by plants grown with … general Description sharp (... Of leaf blade, leafstalk and ocrea mostly droop at their tips many... Pink Knotweed is also commonly named Pennsylvania smartweed is a common sight in areas. Its leaf the most effective control methods focus on preventing the plants grows vertically and and!, moist soils found in crowded, elongate clusters is 1-4 ' tall branching. Of North America, where it is included because it is also known as smartweed. Have various uses for the distribution of plants within the State and taxonomic information white ) are... And form dense spike-like clusters of small light pink grain-like flowers 129 ), Herrick James. 15.2-30.4Cm ( 6-24in ) tall with red stem biomass was over four greater. By its dense, spike-like clusters of small white and pink flowers à la persicaire par. Pinkweed, water smartweed, also called heart 's ease, pennsylvania smartweed description Thumb! Where fine hairs are present 9 ], native Americans have various uses for the plant because is! Fibrously robust, sticky, hairy stem less acute, glandular below, fringed sheaths usually found in fields... Called pinkweed, water features, ditches, and tannin plant, Polygonaceae other herbaria e.g... And on wetland sites ; provides food and cover for wildlife however it... This article contains tips to help you take control of this extensive root pennsylvania smartweed description it grow!

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