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Persicaria amphibia @
BOLD (5);
California Department of Food and Agriculture, Thematic Collection Network (4);
Global Biodiversity Information Facility (103057) [Dutch Vegetation Database (LVD) (60021); Botanical Society of the British Isles - Vascular Plants Database (14287); Dutch Foundation for Applied Water Research (STOWA) - Limnodata Neerlandica (6112); Artdata (4720); FlorKart - FlorenKartierung Gefaesspflanzen (4383); Vascular plants in Denmark recorded under the The Nationwide Monitoring and Assessment Programme for the Aquatic and Terrestrial Environments (NOVANA) (2950); Botanical Society of the British Isles - Vascular Plants Database additions since 2000 (1063); Herbarium, Botany Unit, Finnish Museum of Natural History (H) (1041); BSBI tetrad data for Ireland (817); Bristol Regional Environmental Records Centre - BRERC October 2009 (631); Northern Ireland Environment Agency - EHS Species Datasets (630); Scottish Natural Heritage - Standing Waters Database (579); Suffolk Biological Records Centre - Suffolk Biological Records Centre (SBRC) dataset (507); Botany Vascular Plant Collection (439); Merseyside BioBank - North Merseyside Flowering Plants (unverified) (391); Vascular Plants, Field notes, Oslo (O) (292); Vascular Plant Herbarium, Oslo (O) (276); North & East Yorkshire Ecological Data Centre - North and East Yorkshire Ecological Data Centre - Non-sensitive Records from all taxonomic groups. (259); South East Wales Biodiversity Records Centre - CCW Regional Data : South East Wales Non-sensitive Species Records (243); Rotherham Biological Records Centre - Rotherham Biological Records Centre - Non-sensitive Records from all taxonomic groups (223); Phanerogamic Botanical Collections (S) (192); Botanical Society of the British Isles - Changing Flora of Glasgow 1982-2000 (173); Staffordshire Ecological Record - SER Site-based Surveys (169); CONN (148); Hertfordshire Natural History Society Flora Group - Hertfordshire Flora Survey Records 1987-2005 (140); The Flora of County Waterford (135); Wetland Inventory (NV) (132); Herbarium of Oskarshamn (OHN) (131); Wiltshire and Swindon Biological Records Centre - Wiltshire & Swindon Site-based Survey Records (124); Missouri Botanical Garden (121); Thames Valley Environmental Records Centre - Local Wildlife Site Surveys Oxfordshire (97); Vascular Plant Collection (96); Vascular Plant Herbarium, Trondheim (TRH) (93); Biologiezentrum Linz (82); Scottish Wildlife Trust - Commissioned surveys and staff surveys and reports for SWT reserves. (76); Shropshire Ecological Data Network - Shropshire Ecological Data Network Database (75); Environmental Records Information Centre North East - ERIC North East non-sensitive species records (75); Vascular plant collection of Jyvaskyla University Museum (74); The Fungal Collection at the Senckenberg Museum für Naturkunde Görlitz (69); Base de datos de plantas vasculares del País Vasco: ARAN-EH (63); Thames Valley Environmental Records Centre - Local Wildlife Site Surveys Berkshire (59); (55); Irish vascular plant data 1999-2009 (55); Sheffield Biological Records Centre - Sheffield Biological Records Centre- Non-sensitive Records from all taxonomic groups. (53); Merseyside BioBank - North Merseyside Flowering Plants (verified) (52); National Trust - Wicken Fen nature reserve species data held by The National Trust (51); Inventaire National du Patrimoine Naturel (ONF) : Données ONF faune-flore-fonge (51); Herbarium GZU (51); Lund Botanical Museum (LD) (50); Botany (UPS) (49); University Museums of Norway (MUSIT) (49); Artsobservasjoner (47); Countryside Council for Wales - Phase 2 Lowland Grassland Survey of Wales (44); Shire Group of Internal Drainage Boards - Shire Group IDB species data 2004 to present (43); Vascular plant herbarium, Agder naturmuseum og botaniske hage (43); Herbarium (ICEL) (40); Dataflos (38); kna_plant (36); Irish vascular plant data 2011 (36); kna_plant (36); Plant (36); Specimen Database of Colorado Vascular Plants (35); The Flora of County Clare (34); Database Schema for UC Davis [Herbarium Labels] (34); Pond Conservation - National Pond Monitoring Network collated pond survey data for Great Britain 1972 to 2007 (33); New Mexico Biodiversity Collections Consortium database (32); Herbarium, Botanical Museum, University of Oulu, Finland (OULU) (31); The Himalayan Uplands Plant database (HUP Version 1) (27); The Norwegian Species Observations Service - Botany (27); PRECIS (25); Humber Environmental Data Centre - Humber Environmental Data Centre - Non Sensitive Records from all taxonomic groups (23); Marie-Victorin Herbarium (MT) (21); Dr Francis Rose Field Notebook Project - Field Notebook Records of Dr Francis Rose 1950's to 1990's (21); Herbier de Strasbourg (21); Dorset Environmental Records Centre - Dorset SSSI Species Records 1952 - 2004 (Natural England) (20); Vascular Plants, Field notes, Trondheim (TRH) (19); Precis Plant Data (17); RBGE Herbarium (E) (17); Nationaal Herbarium Nederland (14); Scottish Borders Biological Records Centre - SWT Scottish Borders Local Wildlife Site Survey data 1996-2000 - species information (14); inatura - Erlebnis Naturschau Dornbirn (10); Staffordshire Ecological Record - SER Species-based Surveys (10); University of Alberta Museums, Vascular Plant Herbarium (10); Natural History Museum Rotterdam (10); Online Atlas of vascular plants 2012-2020 (10); Jardín Botánico Atlántico, Gijón: JBAG-Laínz (9); Royal Horticultural Society - RHS monitoring of native and naturalised plants and animals at its gardens and surrounding areas (8); Vascular Plant Collection - University of Washington Herbarium (WTU) (8); Harvard University Herbaria (8); Vascular Plants, Museum of Archaeology, University of Stavanger (7); Vascular Plants, Field notes, Agder naturmuseum (KMN) (7); BioFokus (7); Countryside Council for Wales - Welsh Invertebrate Database (WID) (7); Herbier Louis-Marie (QFA) - Collection de plantes vasculaires (6); Fieldjournal.org observation database (6); Plant Systematics Laboratory, Ajou University, Korea (6); Herbarium WU (6); Herbarium (AMNH) (6); Natural History Museum, Vienna - Herbarium W (6); Countryside Council for Wales - Freshwater Site Visits (6); Ireland's BioBlitz 2012 (5); Yorkshire Wildlife Trust - Yorkshire Wildlife Trust - Non-sensitive records from all taxonomic groups (5); Aggregate Industries - Grassland and Heathland Survey at Bardon Hill 2008/9 (5); Tullie House Museum - Tullie House Museum. Cumbria Wildlife Trust survey records from 1970 - 2007 of Cumbria Wildlife Sites. Various. (5); National Trust for Scotland - NTS Properties Species Records 1800-2013 (4); Thames Valley Environmental Records Centre - Nature Conservancy Council Survey of Ancient Woodlands in Berkshire. (4); Leiner-Herbar Konstanz (4); Herbarium Senckenbergianum (FR) (4); Botanical Society of the British Isles - SNH Site Condition Monitoring - Vascular plants (2000-2006) (4); Consortium of California Herbaria (4); SBT-Living (3); PRECIS (KwaZulu-Natal Herbarium) (3); Vascular Plants, The Norwegian University of Life Sciences (NLH) (3); UA Herbarium (3); Botany registration database by Danish botanists (3); Naturerlebnisraum Koppelsberg (2); Vascular plant specimens of Akita Prefectural Museum (2); E. C. Smith Herbarium (ACAD) (2); National Trust - Heigham Holmes species data held by The National Trust (2); CAS Botany (BOT) (2); Herbarium, Centre for Biodiversity, University of Turku, Finland (TUR) (2); Natural England - Invertebrate Site Register - England. (2); EcoRecord - Dr Ellen Pisolkar's Freshwater Invertebrate Surveys 1991 to 2008 (2); Ireland's BioBlitz 2011 (2); Scottish Natural Heritage - The ecology of Najas flexilis (Slender naiad) (2); National Trust - Ickworth species data held by The National Trust. (2); Hertfordshire Biological Records Centre - Hertfordshire Lowland Meadow Inventory Survey 2010 (2); Berkel (1); Unna-Mühlhausen, Wiesen (1); Baekdu Mountain Plant (1); Thames Valley Environmental Records Centre - Nature Conservancy Council Berkshire Meadows Survey 1984-87 (as held by Thames Valley Environmental Records Centre) (1); Integrierte Gesamtschule Flensburg Wiemoosgraben (1); Verwilderter Hausgarten mit angrenzendem Gelände (Laufenburg-Hochsal) (1); Schlern - (Bozen) (1); renaturierter Main (Kemmern bei Bamberg) (1); 3. Tag der Artenvielfalt Hockenheim (1); WildesMoor bei Schwabstedt (1); Biologische Station im Kreis Wesel (1); Bergkamen- Bergehalde Großes Holz (1); Cambridgeshire & Peterborough Environmental Records Centre - CPERC Recorders day at Waterbeach barracks and airfield (1); Bayerische Donau - Blindheim Donaubrücke (1); Triebesbach (Zeulenroda-Triebes) (1); Fuldaaue (Stadtgebiet Fulda) (1); GEO-Hauptveranstaltung in "Wildtierland" (1); Innenstadt Göttingen - Natur Zuhause (1); Aktion - Friedensburg Oberschule (1); Herbarium Specimens of Museum of Nature and Human Activities, Hyogo Prefecture, Japan (1); Wälder bei Nordkirchen (1); Stadtgebiet (Dannenberg) (1); Königstetten (1); Biosphärenreservat Münsinger Alb (1); Zukünftiges NSG Höftland/Bockholmwik (1); Truppenübungsplatz Panzerkaserne Böblingen (1); Borstgrasrasen um die Burg Baldenau im Oberen Dhrontal (1); Kohlstattbrunnental (1); Beweidungsprojekt an der Nesse (1); Stausee (Oberdigisheim/Meßstetten) (1); LaBoOb02 (1); Natural History Museum Maastricht (NL) - Herbarium (1); "Laubenheimer Bodenheimer Ried" - von Stromtalwiesen und Flutrasen (1); VFD-BW, Schönbuch: Pferdeweiden Breitenstein (1); Biodiversity records from Ireland - general (1); Gemeinde Sursee (1); RBGE Living Collections (1); Baekdu Mountain Plant (1); NABU-Projekt (Osterode am Harz) Südharzer Gipskarst (1); Sonnentaugemeinschaft (1); Sudeniederung (Amt Neuhaus), Landkreis Lüneburg (1); Prophetensee Quickborn (1); Nijmegen Natural History Museum (NL) - Herbarium (1); Artenvielfalt am Schlern (1); NSG Haunestausee, Hauneteiche (1); Gronau - auf der Suche nach dem Neunauge (1); GEO-Hauptveranstaltung (Duisburg) (1); Institut Botanic de Barcelona, BC (1); BUND - Dassower See (Lübeck/Dassow) (1); Artenvielfalt im Beckerbruch (Dessau) (1); BÜG (1); Herbarium Berolinense (1); Artenvielfalt auf der Weide - GEO-Hauptveranstaltung in Crawinkel (1); North Ayrshire Countryside Ranger Service - Species within North Ayrshire from 1984 - Present (1); National Trust - Hatfield Forest species data held by The National Trust. (1); Gelände des Schulzentrums am Himmelsbarg (1); Sudeniederung (Amt Neuhaus) (1); Zielbach (Töll) (1); Hochschulgelände (Bremen) (1); Schwanheimer Wald (1); Perchtoldsdorfer Heide (1); Hüttenseepark (Meißendorf) (1); Flora exsiccata Bavarica (1); Wassermann (1); Merseyside BioBank - Merseyside BioBank Active Naturalists (unverified) (1); University of British Columbia Herbarium (UBC) - Vascular Plant Collection (1); LBV 100 - Artenvielfalt am Rothsee (1); Biosphärenpark Wienerwald - Pfaffstätten (1); Naturpark Drömling (1); Luch Niederlehme, Schüler der Klasse 7 (1); Gurgltal (Tarrenz) (1); Gelände des IVL (Zeckern) (1); NABU-Auerochsenweide (1); Herbario de la Universidad de Salamanca: SALA (1); Biotope in Rheine - Aktion 350 (1); Naturschutzgebiet Lüneburger Heide (1); Riedensee (1); Altenburg bei Bamberg (1); Schulbiotop Dr.-Gustav-Schickedanz-Hauptschule (Fürth) (1); Laubenheimer Bodenheimer Ried - von Stromtalwiesen und Flutrasen (1); Fundación Biodiversidad, Real Jardín Botánico (CSIC): Anthos. Sistema de Información de las plantas de España (1) accessed through the GBIF Data Portal. Each record tells when. See dataset links for citations & terms of use.];
iNaturalist (1212);
Storey, Malcolm (9);
Mississippi Entomological Museum, Mississippi State University, Entomology (7);
Missouri Botanical Garden (122)