Flower: One or two spike-like racemes at the top of the stem, each 2 to 4 inches long. across, while Pennsylvania Smartweed has seeds that are more than 2 mm. It grows on wet mud, muck, silt or sand. Buddleia, PA Smartweed and Foxtail Paula Chamlee. The growth habit is erect with multiple branching. The plants grows vertically and horizontally and grows anywhere from 1 to 5 feet. Plant. Dotted Smartweed Persicaria punctata Knotweed family (Polygonaceae) Description: This plant is an annual or short-lived perennial that is 1-2½' tall, branching occasionally and rather erect in habit. The upright, ribbed stems are branching or unbranched. Emerged no-till ... Below are brief descriptions of selected herbicides that can be applied post in ... lambsquaters, smartweed, and velvetleaf). Description Perrenial herbaceous plant 15.2-30.4cm (6-24in) tall with red stem. Pale smartweed. Lady's Thumb. This article will assist with identification and provides recommendations for control, including a management calendar and treatment and timing table. Description. Date: 7/11/2009. Flower description the flower has a superior ovary, and lacks a hypanthium Flower orientation … The stem is jointed and a sheath extends up the stem from the joint enclosing the stem for a short distance. Date : 8/11/2013 ... More photos of this flower. The upright, ribbed stems are branching or unbranched. Flower Description: Elongate clusters, Regular blooms, 4 parts Location: Kane Woods. A. Smartweed has a pink calyx and glossy black nutlets. (P. Lesica's contribution adapted from Lesica 2012. stream Tree Identification Field Guide. ), and nimblewill (Muhlenbergia schreberi) may be confused with stiltgrass. Join us! However, it is included because it is so common along lakeshores and streambanks. ]. Photos and Pictures. The bases of the leaves form a distinctive cylindrical sheath where the stalk joins the stem. Lady's thumb has a distinctive triangular dark spot on its leaf. Leaf nodes are covered in papery, fringed sheaths. Pennsylvania Smartweed (Polygonum pensylvanicum) Pennsylvania Smartweed is also known as Pink Knotweed and Pinkweed. Pennsylvania smartweed Persicaria pensylvanicum L.. Family: Polygonaceae (Smartweed family) Life cycle: Annual Native status: Native to North America Habitat: Crop fields, horticultural areas General description: Erect or ascending growth with stems reaching 3 ft in length.Stems are smooth, branched, often with reddish tint, and swollen nodes. in height. Habitat: Growing on the edge of a small woodland pond. The flowering branches have stalked glands. Plant Type: This is a herbaceous plant, it is a annual which can reach 122cm in height (48inches). 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. In Montana, Pennsylvania Smartweed was collected once from a garden in Fallon County (Lesica 2012). Risks. Family: Buckwheat or Smartweed Family (Polygonaceae) General Description: Native to North America and very similar to Pale smartweed in general shape and habit of growth. All plants need nitrogen to grow. This dark green, triangle-shaped splotch was at one time thought to resemble a lady’s thumbprint; Leaves alternate, opposite, 2-6″ (5-15 cm) long and narrowly or broadly lanceolate, with a fringe of hairs along the cylindrical sheath located at each leaf base. Family Polygonaceae Also Called Heart's Ease, Lady's Thumb. Common Name: Pennsylvania Smartweed. The lance-shaped leaves reach up to about 2 cm (0.79 in) in length. 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 from the low tide line… The lance-shaped leaves reach up to about 2 cm (0.79 in) in length. See the glossary for icon descriptions. Description Smartweeds are perennial plants that forms dense colonies in shallow water or moist soils and can grow to 3 feet tall. Product description Pennsylvania Smartweed is a 2’ to 5’ tall native annual featuring short spikes of densely spaced small pink flowers. Pennsylvania smartweed (Polygonum pensylvanicum) Sometimes called pinkweed, this species is found in all states except Hawaii, Utah, Idaho, and Washington. Family: Buckwheat or Smartweed Family (Polygonaceae) 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. Value Class Food Cover; High: Average 25-50% of diet: Description. A member of the Knotweed family, smartweed is a native, warm-season annual. Description Very comprehensive but terse guide to the native uses of plants. It is an ornamental belonging to the Polygonaceae family. Eastern Canada, west to Ontario; throughout most of the eastern United States and the Great Plains, extending west to MT, UT, and CA, including AK (absent in PNW) (FNA 2005). All photos of this species. Portion of stem with leafstalk and ocrea. Pennsylvania Smartweed may be easily confused with: Lady's Thumb. Description. Be the first to review “From the Field – Buddleia, PA Smartweed, Foxtail Grass” Cancel reply. DESCRIPTION: NAME: Pinkweed OTHER COMMON NAMES: Smartweed / Pennsylvania Smartweed / Pink Knotweed SCIENTIFIC NAME: Polygonum Pensylvanicum syn. emersum) is called pinkweed, water smartweed, heart’s ease, and tannin plant. The stems have a reddish color and swollen nodes. Also, Pennsylvania smartweed (Polygonum pensylvanicum), crabgrass (Digirtaria spp. Swamp Smartweed. Pennsylvania smartweed is an annual plant, one of the few exceptions to those listed here. 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. Narrow the list by choosing characteristics that match your unknown plant or search for plants by name. Description Knotweed Family (Polygonaceae). Virginia cutgrass has longer leaves and flat compressed seed heads. One particular variety (Polygonum amphibium var. Description: Some may also refer to this very common weed as “Smartweed.” The leaves are distinctly pigmented in the centers. Japanese knotweed (Fallopia japonica) is an invasive perennial and noxious weed in PA. Tweet; Description: Dense, terminal, spike-like clusters of small white and pink flowers. Polygonum pensylvanicum. Persicaria capitata is a cousin to Japanese Knotweed. It grows 2 to 4(6) feet high. Description of Pink Knotweed. It is commonly found growing around ponds and streams. It is also commonly named Pennsylvania smartweed, pinkweed or pink smartweed. Not for the casual reader. Various species in genus to include swamp smartweed, water smartweed, pink smartweed, water pepper, Pennsylvania smartweed, stout smartweed. General Description: Pennsylvania smartweed is prevalent wildflower approximating 30-120 cm. Reviews There are no reviews yet. Description. This plant bears white to pinkish flowers from March to November. Japanese knotweed (Polygonum cuspidatum), Black bindweed (Polygonum convolvulus), Prostrate knotweed (Polygonum aviculare) have all cause livestock deaths as a green forage, possibly unrelated to nitrate poisoning.. In North America, Pink Knotweed is also known as Pennsylvania smartweed, a member of the Buckwheat family. The leaves are lanceolate with a red watermark. The blade may be marked with a dark blotch. This plant is usually found in … Leaves are lance-shaped. Weeds commonly submitted to the Virginia Weed Identification Clinic appear in the list of weeds. 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. Another common name for Pale Smartweed is Heart's Ease, and Polygonum lapathifolium is another scientific name for this species. Another difference is the size of the seeds: Pale Smartweed has seeds up to 2 mm. Split page, species info on the left, room for notes on the right. The round stems are hairless and somewhat broader where the ocreae occur. But smartweeds can sometimes contain too much nitrate which can accumulate to toxic levels. A champion tree represents the laregest of each species of tree Detailed Information. Crabgrass and nimblewill have stalky stems and branching seed heads. B. Weed Science Group 105 Plant Science Building Lexington, KY 40546-0312 From our photo gallery: Pennsylvania Smartweed (Polygonum pensylvanicum L.), from Kane Woods. Description. Description of Values. The leaves are long and narrow, ending in a point. Pennsylvania smartweed is a variable annual herb reaching 10 cm (3.9 in) to 2 m (6.6 ft) tall. The alternate leaves have sheaths extending around the stems. Notes: May have 4 to 6 rays. across. Flowers are pinkish-purple and arranged in elongated clusters. The brownish ochrea at … Flower Description: Elongate clusters, Regular blooms, 4 parts Location: Allegheny River Trail. Persicaria Mississippiensis / Polygonum Mississippiense / Polygonum Mexicanum / Polygonum Bicorne / Persicaria Pensylvanica Pennsylvania smartweed is a summer annual. Pennsylvania Smartweed. C. The stems are smooth, reddish purple with swollen nodes, with alternating leaves. Pennsylvania Smartweed Polygonum persicara. Description. Pennsylvania Soybeans: Post Herbicide Options, Application Restrictions. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Description Reviews (0) Description. It grows at its best in dark, loamy, moist soils. Pennsylvania smartweed is an annual herb that has small, five-parted pink or rose colored flowers on a short spike. 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