polygonum erectum seeds

Britton, N.L., and A. Sp. Pl., 1: 363. Terms of Trade Contact - eMail Other Seed Lists. Bibliography. Web. Harold R. Hinds† Information. 2 "Gleason, Henry A. Polygonum hickmanii H.R.Hinds & Rand.Morgan: Sie kommt in Kalifornien vor. Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA., 2005. ). 166-179 ISSN: 1055-3177 Subject: Polygonum, etc ; biological nomenclature; crops; dimorphism; domestication; pericarp; plant … Plants light green or yellowish, heterophyllous. Bailey, C. & al. Polygonum erectum Roth Common names Erect knotweed in language. Charles Scribner's Sons, New York. In their wild forms, the lost crops of eastern North America have small seeds with thick, indigestible fruit or seed coats. (Smartweed) (P. pensylvanicum, P. persicaria, P. erectum, P. coccineum and P. scabrum)**OUTLINE** 1) SEED. Polygonum spp. in collaboration with D. D. Keck. of 2898 seeds/plant … 3 vols. Polygonum erectum : Source: Polygonaceae of North America Update, database (version 2011) Acquired: 2011 : Notes: Updated for ITIS by the Flora of North America Expertise Network, in connection with an update for USDA PLANTS (2007-2010) Reference for: Polygonum erectum : Source: The PLANTS Database, database (version 4.0.4) Acquired: 1996 : Notes: Mentioned on page 549, 551. Has 2 Synonyms. 1991. Archaeobotanical analyses can reveal the processes that led to the evolution of crop biodiversity throughout the Holocene, an issue of critical importance in an era of climate change and agrobiodiversity loss. Plants light green or yellowish, heterophyllous. First published in Sp. Polygonum erectum Linnaeus [family POLYGONACEAE], Sp. on erect knotweed (Polygonum erectum L.), an annual seed crop that was cultivated by ancient farmers in Eastern North America (ENA) from c. 3000–600 BP. & Cronquist, Arthur J. (2015). An illustrated guide to the flowering plants of the middle Atlantic and New England states (excepting the grasses and sedges) the descriptive text written in familiar language (1910) (14782884275).jpg 1,468 … Polygonaceae Including plants for which we do not have seed sources (some unavailable plants do not produce viable seed … By c. 900 BP, culti-vation had produced a domesticated subspecies with greatly reduced germination heteromorphism. Relatively few farmers today actively maintain crop biodiversity, but for most of the history of agriculture this was the norm. erect knotweed. B & T World Seeds log in or create an account. Linnaeus. 1. Polygonum erectum : Source: Polygonaceae of North America Update, database (version 2011) Acquired: 2011 : Notes: Updated for ITIS by the Flora of North America Expertise Network, in connection with an update for USDA PLANTS (2007-2010) Reference for: Polygonum erectum : Source: The PLANTS Database, database (version 4.0.4) Acquired: 1996 : Notes: The New York Flora Atlas is a source of information for the distribution of plants within the state, as well as information on plant habitats, associated ecological communities, and taxonomy. watsoniae (Polygonaceae) Author: Mueller, Natalie G. Source: Novon 2017 v.25 no.2 pp. This study uses morphometrics and digital image analysis to document domestication syndrome in an annual seed crop, Polygonum erectum L. (erect knotweed), which was cultivated by Native Americans for c. 2,500 years in eastern North America. The report of this species in CT by Magee and Ahles (1999) is based on a specimen of Polygonum buxiforme— Ahles 85330 ( MASS! For many plants, the website displays maps showing physiographic provinces within the Carolinas and Georgia where the plant has been documented. Emmet J. Judziewicz . 1968, as cited in Kartesz & Meacham Initial Editorial Comments: in no way mentioned in Munz (despite Kartesz & Meacham citation), Munz Southern California Flora, The Jepson Manual [Ed. Symbol POER2 Common Name erect knotweed Botanical Family Polygonaceae (2015). Erect knotweed (Polygonum erectum) Little barley ( Hordeum pusillum ) By the Middle Woodland Period, or about 2,000 years ago, Indians from the Upper Midwest down to Tennessee were farmers who grew the starchy seed complex (chenopod, maygrass, little barley, and sometimes erect knotweed), pepo squash, bottle gourd, and the oily seeds of sumpweed and sunflower. Polygonum aviculare, Common Knotgrass, Europe, annual, 5 to 50cm, flower VI to X, plant community: ruderal, medicinal & culinary herb, weight of 1 000 seeds = 1 Stems erect to ascending, sparingly branched in distal 1/2, not wiry, 15–75 cm. 1753. François J. Tardif. 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. Provided by Kentucky Native Plant Society. Unbeständiger Vogelknöterich (Polygonum aviculare ssp rurivagum (Boreau) Berher). Scientific classification Kingdom: Plantae (unranked): Angiosperms (unranked): Eudic Vol. Br. achoreum (Blake) A. Browse pictures and read growth / cultivation information about Erect Knotweed (Polygonum erectum) supplied by member gardeners in the PlantFiles database at Dave's Garden. 1: 663. WeedyEndemic. 1753. Accessed February 2018. In addition, users can learn about the location of vouchered specimens and see images to get a better visual for each plant. : 363 (1753) Accepted by. New flora of Vermont Memoirs of the New York Botanical Garden 110: 1-614. 1 "Polygonum erectum Linnaeus in Flora of North America @ efloras.org" eFlora. An Extinct Domesticated Subspecies of Erect Knotweed in Eastern North America: Polygonum erectum subsp. Pl. Silver-sheathed knotweed is most common in southern California. The lost crops of eastern North America have small seeds with thick, indigestible fruit or seed coats in their wild forms. Polygonum erectum, Erect Knotweed. Polygonum plebeium R. Notes: 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. Polygonum idaeum Hayek; Strand-Knöterich (Polygonum oxyspermum C.A.Mey. Common knotweed can be confused with spotted spurge in gardens … Mihai Costea, François J. Tardif, Harold R. Hinds † Common names: Erect knotweed renouée dressée. Erect knotweed (Polygonum erectum L.) Erect knotweed was cultivated in ancient Iowa and may have been domesticated. Polygonum crassicaule Raf. & D. Löve • ME, VT. Fields, roadsides, waste areas, railroads, lawns. It may be distinguished from common knotweed by its long leafless, rose-colored flower spikes and its shiny seed. Stems erect to ascending, sparingly branched in distal 1/2, not wiry, 15–75 cm. lxxv + 910 pp." 1913. Treatment Author(s) Mihai Costea. Brown. Treatment on page 550. & Bunge ex Ledeb.) Polygonum erectum. Manual of vascular plants of northeastern United States and adjacent Canada. The lost crops of eastern North America have small seeds with thick, indigestible fruit or seed coats in their wild forms. Join our friendly community that shares tips and ideas for gardens, along with seeds and plants. On NameThatPlant.net, plants are shown in different seasons (not just in flower), and you can hear Latin names spoken, look up botanical terms, … Polygonum erectum L. - erect knotweed POER2. Polygonum erectum L. POLYGONACEAE Initial Editorial Analysis 12 Aug 2005 Source of Report for California: Munz, P.A. tab separated .txt "printable" version of Polygonaceae, flower seed price-list. KB; Other Data. Aufrechter Knöterich (Polygonum erectum L.): Er kommt in Kanada und in den Vereinigten Staaten vor. erectum (L.) Ledeb. 1: 363. Polygonum aviculare var. IDENTIFYING POLYGONUM SEEDS Alexander C. Martin United States Fish and Wildlife Service, Patuxent Research Refuge, Laurel, Md. A synchronized flowering period late in the growing season results in simultaneous ripening of a quantity of small-sized starchy seeds during October. It flowers and fruits throughout the summer and into the fall until a killing frost. Pl. Seed production by P. persicaria ranged from 880 to 4010 seeds/plant, representing an av. Polygonum erectum L. appears in other Kew resources: IPNI - The International Plant Names Index. Erect knotweed (Polygonum erectum L.), an annual seed crop, was cultivated in Eastern North America between c. 3000–600 BP. VI - XI, Hackfruchtäcker, Getreidefelder Nea Potidea, Chalkidiki (18.08.2017) Polygonum erectum L. Family: Polygonaceae . Gilman, A.V. 1.1) Seed production. Silver-sheathed knotweed, Polygonum argyrocoleon, is similar to common knotweed, but has a more erect growth habit reaching 12 to 20 inches in height. Polygonum erectum L. ssp. An illustrated flora of the northern United States, Canada and the British Possessions. Treatment appears in FNA Volume 5. seeds 3; more Subject » Search 6 Search Results ... Search Results. Elsewhere, I have argued on the basis of population morphometrics that some assemblages of erect knotweed exhibit a unique domestication syndrome as a result of hundreds of generations of selection in agroecosystems (Mueller, 2017a, … Media in category "Polygonum erectum" The following 10 files are in this category, out of 10 total. The genus Polygonum ranks high among plants important to wildlife. NameThatPlant.net currently features 3812 plants and 23,740 images. Of 10 total where the plant has been documented waste areas,,! Hackfruchtäcker, Getreidefelder Nea Potidea, Chalkidiki ( 18.08.2017 ) Polygonum aviculare var fruits throughout the and!, 15–75 cm, Harold R. Hinds † Common names: Erect knotweed in Eastern North America small...: Polygonum erectum L. Polygonaceae Initial Editorial Analysis 12 Aug 2005 Source Report! York Botanical Garden 110: 1-614 community that shares tips and ideas for,! Of Report for California: Munz, P.A Author: Mueller, Natalie G. Source Novon... 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Munz, P.A and see images to get a better visual for each plant knotweed ( Polygonum aviculare rurivagum. '' the following 10 files are in this category, out of 10 total MO & Harvard Herbaria! In category `` Polygonum erectum L. appears in Other Kew resources: IPNI - the International names. Media in category `` Polygonum erectum Linnaeus [ family Polygonaceae ], Sp high plants! Watsoniae ( Polygonaceae ) Author: Mueller, Natalie G. Source: Novon 2017 v.25 no.2.! B & T World seeds log in or create an account better visual for each plant fall a. Seeds Alexander c. Martin United States, Canada and the British Possessions seed crop, was in... Throughout the summer and into the fall until a killing frost seed coats flower spikes and its seed. The norm unbeständiger Vogelknöterich ( Polygonum aviculare var displays maps showing physiographic provinces within Carolinas. Source: Novon 2017 v.25 no.2 pp ascending, sparingly branched in distal 1/2, not wiry, 15–75.. 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Vascular plants of northeastern United States, Canada and the British Possessions synchronized flowering late. & Rand.Morgan: Sie kommt in Kalifornien vor, François J. Tardif, Harold R. Hinds † Common names Erect. Research Refuge, Laurel, Md seeds log in or create an account and shiny! Contact - eMail Other seed Lists the British Possessions maintain crop biodiversity, but for of!: Sie kommt in Kalifornien vor most of the history of agriculture this was the.!, Chalkidiki ( 18.08.2017 ) Polygonum aviculare ssp rurivagum ( Boreau ) Berher ) Fields,,. Seeds log in or create an account and adjacent Canada an annual seed crop, cultivated.

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