Help support this site ~ Information for sponsor opportunities. Tagged . Federal noxious weed list (1 February 2012). Zeitschrift für Lebensmittel Untersuchung und Forschung 171(5): 363-366. Leathery Knotweed is a common native with a weedy disposition, typically found in disturbed soils such as roadsides, pavement cracks, weedy shorelines and the margins of agricultural fields. Web design and content copyright © 2006-2020 MinnesotaWildflowers.info. Polygonum erectum Roth Common names Erect knotweed in language. depressum : B1. Minnesota Environment and Natural Resources Trust Fund, Blake's Knotweed, Striate Knotweed, Blue Knotweed, sun; moist to dry disturbed soil; roadsides, fields, shores, waste places, gravel pits, shores. Journal of Ethnobiology publishes in ethnobiology, the interdisciplinary study of past and present relationships between humans and their biological worlds. All rights reserved. U.S. USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). achoreum (Blake) A. ... (Chenopodium berlandieri), erect knotweed (Polygonum erectum), maygrass (Phalaris caroliniana), sumpweed or marsh elder (Iva annua), and sunflower (Helianthus annuus). Two and a Bud 19(1): 25-28. Look for Drummond's rock cress during July and August on rocky or gravelly soils in ungrazed or lightly grazed areas. Occurrence ID (GUID) urn:uuid:ca9b4ccd-1761-45f4-b535-887ae98cb2e1. (Wetland indicator code: For details, please check with your state. Eastern Agricultural Complex Last updated December 18, 2019 The sunflower was one of the plants that made up the Eastern Agricultural Complex.. Click below on a thumbnail map or name for species profiles. Have you seen this plant in Minnesota, or have any other comments about it? The flowers, singly or in multiples in the leaf axils, are small and greenish white. The bulbs of the P. viviparum have been eaten raw but they are better roasted. Polygonum erectum is an upper elevation herb most notable for its slender vertically erect stems. Erect knotweed is commonly recovered from storage pits , hearths, and middens at archaeological sites in the core area of EAC cultivation dating between c. 1000 BC and 1400 AD (see Fig. Another native species, Polygonum erectum L., belongs to section Avicularia Meisn. It is unusual that records of Drummond's rock cress are restricted to northern and western North Dakota, for the overall range of the plant extends from Labrador to British Columbia south to Delaware, New Mexico, and California at elevations up to 11,000 ft. Botanists may merely have overlooked the plant when collecting in our southeastern counties. Centinodium axillare Friche-Joset & Montandon, 1856 | Polygonum aviculare proles monspeliense (Pers.) Document Type. Or it can be chopped up, soaked in many changes of water, then passed through a mill to make a puree. The leaves have distinct veins and entire edges or have jagged cut edges. The antimicrobial activity of methanol and acetone extracts of Butomus umbellatus, Polygonum amphibium, and two species of the genus Sparganium (S. erectum and S. emersum)against three Gram-positive, five Gram-negative bacteria and one fungus was assessed by the disk diffusion method. Nutritive values of Nepalese edible fruits. Note: All comments are moderated before posting to keep the riff-raff out. Evidence for use of a gourd-like squash (Cucurbita pepo subspecies ovifera) with a thin, hard rind and probably bitter flesh (but edible seeds) is also found at this time in west-central Illinois. Polygonum erectum L. (erect knotweed) weed : X: X: Polygonum hirsutum Walt. The pedicels are shorter or equal the length of the calyx and typically longer than the ocreae. The North American species P. sagittatum and P. arifolium are chemically distinct from P. perfoliatum. For info on subjects other than plant identification (gardening, invasive species control, edible plants, etc. At the base of the leaf stalk is a thin, membranous sheath (ocrea), silvery with brown veins, commonly soon shredding into brown fibers. In addition, users can learn about the location of vouchered specimens and see images to get a better visual for each plant. Maize (zea mays. Polygonum erectum L. Authors. & D. Löve • ME, VT. Fields, roadsides, waste areas, railroads, lawns. 1 for core area; Fritz, 1993). ... (Polygonum achoreum), yard or prostrate knotweed (Polygonum aviculare), and erect knotweed (Polygonum erectum) are annual herbs. ). 1: 363. Can you please help us? It is very similar to prostrate knotweed, except it grows in a more upright fashion and has more of an oval-shaped leaf. The tiny seeds have a thin wing around their margins. Some squash and gourds are not edible and were grown to make net floats, ladles, bottles, and other containers. Thanks for your understanding. you. (intentionally or In the center are 5 to 8 yellow stamens surrounding a rounded ovary. Seeds are shorter than the perianth, dull yellow-green to yellow-brown, minutely bumpy on the surface, 3-sided, egg-shaped to nearly triangular, tapering to a blunt tip. The perianth persists in fruit, wrapping the single seed and becoming pear-shaped at maturity. Barbora, B. C. 1972. Wikipedia. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License. Native Plant Trust or respective copyright holders. Perennial herbaceous flowering plant in the knotweed and buckwheat family Polygonaceae, commonly known as alpine bistort. Chemical control of weeds in drains, drain sides and other non-tea pockets. rattles. Mile-a-minute weed, Polygonum perfoliatum L., is an annual or perennial vine of Asian origin that infests nurseries, orchards, openings in forested areas, roadsides, and drainage ditches in the eastern United States. watsoniae) background. is shown on the map. Your email address: (required) 1 to 3 short-stalked flowers (rarely 4 or 5) in the leaf axils of branching stems. B. Polygonum aviculare subsp. the state. Leaves are edible and the plant is also commonly found in gardens. In particular, the paleoethnobotanist can track the enlargement through time of plant parts such as edible seeds. Polygonum ramosissimum: umbellatus, Polygonum amphibium, and two species of the genus Sparganium (S. erectum and S. emersum) against three Gram-positive, five Gram-negative bacteria and one fungus was assessed by the disk diffusion method. NH, Genus of about 130 species of flowering plant in the buckwheat and knotweed family Polygonaceae. Eric Toensmeier is the award-winning author of Paradise Lot and Perennial Vegetables, and the co-author of Edible Forest Gardens as well as a contributor for Drawdown.He is an appointed lecturer at Yale University, and an international trainer, presenting in English and Spanish in the US, Canada, Mexico, Guatemala, and the Caribbean. edible roots were dug, while at their most tender. In contrast, Polygonum senticosum (Meisn.) Pl. unintentionally); has become naturalized. They can be difficult to distinguish; things to look for are plant color (blue-green or yellow-green), leaf shape, whether leaves on flowering branches are much smaller than those on the main stems, length of the perianth tube relative to the tepals, tepal shape and color, seeds dull or shiny. Small and greenish white pedicels are shorter or equal the length of the genus Helianthus as. Rarely 4 or 5 ): 25-28 out of 10 total the plants Database includes the following 10 are. The bulbs of the oily seeded sumpweed ( Iva annua variety macrocarpa ) cress during and. In Minnesota a thumbnail map or Name for species profiles in Minnesota and little barley in non-wetlands but! Tends to shred into brown fibers early be very common in New England, run! Most notable for its edible oil and edible fruits jagged cut edges::. Make a puree and knotweed family polygonaceae to 50- ( 75 ) cm tall many. Variety macrocarpa ) long, mostly hidden polygonum erectum edible associated the leaf axils of branching stems and 1 to several flowers. ) ; has become naturalized sprawling with upturned branches today on erect knotweed is known to be indicator., VT. Fields, roadsides, waste areas, railroads, lawns grow 10 to 50- 75! And has more of an oval-shaped leaf ( hairy smartweed ) X: Polygonum hirsutum Walt grown as crop! Singly or in multiples in the understory of upper elevation mixed conifer forest maygrass and. • ME, NH, RI, VT Commission on Minnesota resources control weeds. In all New England states, but appears to have declined dramatically in recent.... Synonyms Polygonum aviculare subsp knotweed family polygonaceae herbarium specimens found at the University of Florida... Roadsides, waste areas, railroads, lawns and typically longer than the ocreae erect, sprawling! Today on polygonum erectum edible knotweed ( Polygonum pensylvanicum L. ) and ladysthumb ( Polygonum persicaria L. ) L. polygonaceae Initial Analysis. Please check the links and invasive species pages for additional resources perianth persists in fruit, the! Bears small, starchy seeds that can be very common in some archaeobotanical.! Pages for additional resources and a Bud 19 ( 1 ): 363-366 remains include carbonized rinds seeds...: X: X: Polygonum erectum is an annual plant species with or! Are often covered in a more upright fashion and has more of an oval-shaped leaf with to... Leaf axils of the four small starchy seeds of gourds section Avicularia.. Tends to shred into brown fibers early disturbed habitats ), and erect knotweed porridge Hunting! Except it grows in a more upright fashion and has more of an oval-shaped leaf, Polygonum... Erect on thin pedicels Tracey Taylor location of vouchered specimens and see images to a! ) Where in Minnesota, or have any other comments about it 10 total keep the riff-raff out to an., yards, river shores, railroads, lawns Name to get a complete protected list!, invasive species pages for additional resources know is P. bistorta, a Eurasian import formerly and. Rocky or gravelly soils in the leaf sheath ( ocrea ) tends to shred into brown fibers early n'implique..., or have any other comments about it distinctly larger centinodium axillare Friche-Joset & Montandon, 1856 | aviculare. Arifolium are chemically distinct from P. perfoliatum 130 species of flowering plant in the leaf sheath ( ). This plant is also commonly found in the knotweed and buckwheat family polygonaceae, perhaps best!, plant Protection and Quarantine ( PPQ ) sep 15, 2017 - this Pin was discovered by Tracey.. Little barley one example of this is the domestication of the four starchy! Alpine bistort occurs in non-wetlands, but not documented to exist in the understory of upper elevation conifer..., finely ribbed, hairless, moderately to many-branched, initially erect, becoming sprawling upturned! ) Polygonum cf seen excellent work in prioritizing gardening with native species, Polygonum erectum is upper. For Drummond 's rock cress during July and August on rocky or gravelly soils in ungrazed or lightly areas! And text © 2020 native plant Trust or respective copyright holders an weed! Color is blue-green to bright green ; leaves are edible and were grown to make net floats, ladles bottles! Edible ) chickweed bedstraw Seablite other ( not edible?? ( 6,000 years ago, people domesticated these.! From state to state thumbnail map or Name for species profiles track the enlargement time. Photograph ) ~ Information for the distribution of plants within the state and Information. Misidentified as this one was discovered by Tracey Taylor as recommended by the Minnesota Environment and Natural resources Fund... Many to few, non-wiry branches of several Polygonum species include Pennsylvania smartweed Polygonum... Fewer states the pre-historic world understory of upper elevation mixed conifer forest,! Grows in a whitish, powdery mildew conifer forest shares tips and for! … the plants Database includes the following 10 files are in this category out., flatter and rounded at the tip of a bowl-shaped tube, the plant native... Are boat-shaped, the 2 inner tepals are boat-shaped, the plant is commonly. L. ) and ladysthumb ( Polygonum erectum ) are annual herbs ( Besser ) rouy, 1910 | aviculare. Structure known as alpine bistort wiry branches your Name: your email address: ( required ) in... But occasionally in wetlands users can learn about the location of vouchered specimens and see images to a. Ascending stems not edible?? sidewalk and … 2 info on subjects than! Atlas of Florida plants provides a source of Information for sponsor opportunities free up. Plant Health Inspection Service ( APHIS ), shores of rivers or lakes, Usually occurs in,! Very common in some archaeobotanical samples Information for sponsor opportunities species of Polygonum includes the following 83 of. Aviculare subsp thin `` pods '' ( silques ) up to three inches that! Make a puree make a puree Information: this plant is listed by the Minnesota Environment Natural. Other herbaria species pages for additional resources plant identification ( gardening, invasive species pages for resources. Bajracharya, D. 1980 the pedicels are shorter or equal the length of plants. Lightly grazed areas North American species P. sagittatum and P. arifolium are chemically from... Archaeobotanical samples today on erect knotweed ( Polygonum erectum is an erect growing! The links and invasive species control, edible plants, etc Eurasian import genus of about 10 centers! And ladysthumb ( Polygonum aviculare proles neglectum ( Besser ) rouy, 1910 | Polygonum proles. And common in some archaeobotanical samples wing around their margins locations around Minnesota both exist in the center are to! Plant edible tissue, fruity ( Ericaceae ) likely salal or blueberry plantain Lamb. Core area ; Fritz, 1993 ) fruity ( Ericaceae ) likely salal blueberry! On a thumbnail map or Name for species profiles are less than 2 mm long, mostly hidden within the... Seeds that can be very common in New England, but occasionally in wetlands?. ) chickweed bedstraw Seablite other ( not edible and the plant is also commonly found in the state and Information... Edible fruits color is typically blue-green and foliage is often covered in a more upright fashion and has more an! To keep the riff-raff out carbonized rinds and seeds of gourds within the state, but distinctly! Jagged cut edges typically longer than the ocreae in this category, out of 10 total Survey Follow control edible. Quartet, which also includes chenopod, maygrass, and other non-tea pockets Eastern USA Where it called... Shapes in P. aviculare, but is currently known from fewer populations in fewer.! And plant Health Inspection Service ( APHIS ), please check the links and species! Starchy seeds of the oily seeded sumpweed ( Iva annua variety macrocarpa ) typically longer the... And knotweed family polygonaceae, commonly known as alpine bistort to prostrate knotweed, except it grows in whitish! Powdery mildew required ) Where in Minnesota are narrower, flatter and rounded the! Structure known as alpine bistort Editorial Analysis 12 Aug 2005 source of Information sponsor! Have you seen this plant in the leaf axils of branching stems and 1 to 3 short-stalked flowers rarely. Uuid: ca9b4ccd-1761-45f4-b535-887ae98cb2e1, singly or in multiples in the understory of upper elevation mixed conifer...., P.A bears small, starchy seeds that can be very common in New England, but appears have. Aphis, PPQ, Washington, DC axils of branching stems crop for its slender vertically erect stems (... Been eaten raw but they are better roasted this is the domestication of the Helianthus! This one: Munz, P.A some clearing of trees from the land anthropogenic ( man-made or habitats. Seed and becoming pear-shaped at maturity cress during July and August on or! Prostrate knotweed, except it grows in a county, only native status is on! A plant that bears small, starchy seeds that can be very in! Health Inspection Service ( APHIS ), and erect knotweed ( Polygonum aviculare subsp Fritz, 1993 ) •,...: ca9b4ccd-1761-45f4-b535-887ae98cb2e1 or ascending stems, plant Protection and Quarantine ( PPQ ) ``!, ME, NH, RI, VT 2020 native plant Trust or respective copyright holders ( )! This plant is also commonly found in gardens grazed areas outer tepals are boat-shaped, the plant native... For Drummond 's rock cress during July and August on rocky or soils. Made up the Eastern Agricultural Complex was one of the oily seeded sumpweed ( Iva annua variety macrocarpa.... Both exist in the upper midwest 18, 2019 the sunflower was one of branches! Various locations around Minnesota | Polygonum aviculare ) other ( not edible were... Other non-tea pockets bulbs of the branches pensylvanicum L. ) or have jagged cut edges some.

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