It is known to be an excellent bee plant. Description Reviews (0) Description. Join us! It grows 2 to 4(6) feet high. However, it is included because it is so common along lakeshores and streambanks. The leaves are lanceolate with a red watermark. Not for the casual reader. Pennsylvania smartweed is a summer annual. In North America, Pink Knotweed is also known as Pennsylvania smartweed, a member of the Buckwheat family. Narrow the list by choosing characteristics that match your unknown plant or search for plants by name. Description. Pennsylvania Smartweed (Polygonum pensylvanicum) Pennsylvania Smartweed is also known as Pink Knotweed and Pinkweed. Detailed Information. Description of Zone 3 Zone 3: (22 to 32 meters along the transect line, perpendicular to the shoreline from the low tide line… Pennsylvania smartweed is a variable annual herb reaching 10 cm (3.9 in) to 2 m (6.6 ft) tall. Habitat: Growing on the edge of a small woodland pond. Persicaria capitata is a cousin to Japanese Knotweed. 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. Description Knotweed Family (Polygonaceae). General Description: Pennsylvania smartweed is prevalent wildflower approximating 30-120 cm. Flower Description: Elongate clusters, Regular blooms, 4 parts Location: Allegheny River Trail. From our photo gallery: Pennsylvania Smartweed (Polygonum pensylvanicum L.), from Kane Woods. Common Name: Pennsylvania Smartweed. Notes: May have 4 to 6 rays. across, while Pennsylvania Smartweed has seeds that are more than 2 mm. Description. 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. Pennsylvania Smartweed may be easily confused with: Lady's Thumb. Japanese knotweed (Fallopia japonica) is an invasive perennial and noxious weed in PA. A member of the Knotweed family, smartweed is a native, warm-season annual. The flowers of Pennsylvania smartweed … Description of Values. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Portion of stem with leafstalk and ocrea. Tweet; Description: Dense, terminal, spike-like clusters of small white and pink flowers. 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. Pennsylvania smartweed is an annual herb that has small, five-parted pink or rose colored flowers on a short spike. in height. Date: 7/11/2009. The blade may be marked with a dark blotch. The alternate leaves have sheaths extending around the stems. The lance-shaped leaves reach up to about 2 cm (0.79 in) in length. (P. Lesica's contribution adapted from Lesica 2012. One particular variety (Polygonum amphibium var. It is also commonly named Pennsylvania smartweed, pinkweed or pink smartweed. Description. All plants need nitrogen to grow. The leaves are long and narrow, ending in a point. 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.. Weeds commonly submitted to the Virginia Weed Identification Clinic appear in the list of weeds. Reviews There are no reviews yet. B. Flower: One or two spike-like racemes at the top of the stem, each 2 to 4 inches long. The stems have a reddish color and swollen nodes. Another difference is the size of the seeds: Pale Smartweed has seeds up to 2 mm. Lady's thumb has a distinctive triangular dark spot on its leaf. All photos of this species. 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. See the glossary for icon descriptions. Various species in genus to include swamp smartweed, water smartweed, pink smartweed, water pepper, Pennsylvania smartweed, stout smartweed. Crabgrass and nimblewill have stalky stems and branching seed heads. 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. Description Perrenial herbaceous plant 15.2-30.4cm (6-24in) tall with red stem. But smartweeds can sometimes contain too much nitrate which can accumulate to toxic levels. 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. Pennsylvania smartweed (Polygonum pensylvanicum) Sometimes called pinkweed, this species is found in all states except Hawaii, Utah, Idaho, and Washington. It is commonly found growing around ponds and streams. The plants grows vertically and horizontally and grows anywhere from 1 to 5 feet. The stem is jointed and a sheath extends up the stem from the joint enclosing the stem for a short distance. Flowers are pinkish-purple and arranged in elongated clusters. DESCRIPTION: NAME: Pinkweed OTHER COMMON NAMES: Smartweed / Pennsylvania Smartweed / Pink Knotweed SCIENTIFIC NAME: Polygonum Pensylvanicum syn. It grows at its best in dark, loamy, moist soils. Leaf nodes are covered in papery, fringed sheaths. Product description Pennsylvania Smartweed is a 2’ to 5’ tall native annual featuring short spikes of densely spaced small pink flowers. ]. Pennsylvania Smartweed. The stems are smooth, reddish purple with swollen nodes, with alternating leaves. Pennsylvania smartweed is a native annual of moist disturbed sites. The brownish ochrea at … A champion tree represents the laregest of each species of tree This article will assist with identification and provides recommendations for control, including a management calendar and treatment and timing table. stream Tree Identification Field Guide. Date : 8/11/2013 ... More photos of this flower. ), and nimblewill (Muhlenbergia schreberi) may be confused with stiltgrass. 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. Pennsylvania smartweed is a variable annual herb reaching 10 cm (3.9 in) to 2 m (6.6 ft) tall. across. Swamp Smartweed. Virginia cutgrass has longer leaves and flat compressed seed heads. 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). 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 lance-shaped leaves reach up to about 2 cm (0.79 in) in length. Be the first to review “From the Field – Buddleia, PA Smartweed, Foxtail Grass” Cancel reply. This plant is usually found in … Also, Pennsylvania smartweed (Polygonum pensylvanicum), crabgrass (Digirtaria spp. The flowering branches have stalked glands. C. Polygonum pensylvanicum. Another common name for Pale Smartweed is Heart's Ease, and Polygonum lapathifolium is another scientific name for this species. In Montana, Pennsylvania Smartweed was collected once from a garden in Fallon County (Lesica 2012). Flower description the flower has a superior ovary, and lacks a hypanthium Flower orientation … No Image. Split page, species info on the left, room for notes on the right. Water-willow (Justicia americana) – Smartweed Riverbed Community System: Palustrine Subsystem: Herbaceous PA Ecological Group(s): River Floodplain Global Rank: G4G5 State Rank: S4 General Description This community is found throughout Pennsylvania along … A. Description. Pale smartweed. The blade may be marked with a dark blotch. Pennsylvania Soybeans: Post Herbicide Options, Application Restrictions. This plant bears white to pinkish flowers from March to November. Flower Description: Elongate clusters, Regular blooms, 4 parts Location: Kane Woods. Description Smartweeds are perennial plants that forms dense colonies in shallow water or moist soils and can grow to 3 feet tall. 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. Description. The upright, ribbed stems are branching or unbranched. Pennsylvania smartweed is an annual plant, one of the few exceptions to those listed here. Plant Type: This is a herbaceous plant, it is a annual which can reach 122cm in height (48inches). It grows on wet mud, muck, silt or sand. emersum) is called pinkweed, water smartweed, heart’s ease, and tannin plant. Smartweed has a pink calyx and glossy black nutlets. Value Class Food Cover; High: Average 25-50% of diet: Buddleia, PA Smartweed and Foxtail Paula Chamlee. Weed Science Group 105 Plant Science Building Lexington, KY 40546-0312 Description: Some may also refer to this very common weed as “Smartweed.” The leaves are distinctly pigmented in the centers. Photos and Pictures. Persicaria Mississippiensis / Polygonum Mississippiense / Polygonum Mexicanum / Polygonum Bicorne / Persicaria Pensylvanica Family Polygonaceae Also Called Heart's Ease, Lady's Thumb. Description Very comprehensive but terse guide to the native uses of plants. The bases of the leaves form a distinctive cylindrical sheath where the stalk joins the stem. Description. Plant. Emerged no-till ... Below are brief descriptions of selected herbicides that can be applied post in ... lambsquaters, smartweed, and velvetleaf). Description of Pink Knotweed. Leaves are lance-shaped. The round stems are hairless and somewhat broader where the ocreae occur. Lady's Thumb. The upright, ribbed stems are branching or unbranched. Risks. 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