Aquatic Biology, 3(3):209-216. Allelopathic effects of phenolic compounds present in submerged macrophytes on Microcystis aeruginosa. This species may also have a significant impact on protected sites. Anacharis nuttallii Planch. minor Engelm. Rydb. It is not known as a weed species in its native range, and in the US states of Kentucky and Tennessee it is listed a threatened species (, Phenological and seasonal patterns observed by, The European populations grow more vigorously and taller than their conspecifics in the native range possibly because of different selection pressures (, The plants absorb phosphorus via both roots and shoots. Homonyms Elodea nuttallii St.John Common names Elodée de Nuttall … IPNI, 2009. Page 1 of 29 Risk Assessment of Elodea nuttallii – submission for consideration of Union listing under EU IAS Regulation No. Scientific name: Elodea nuttallii (Planch.) Literature review. 285-290. eFloras, 2009. In: EPPO Global database, Paris, France: EPPO. For eradication of this species, grass carp Ctenopharyngodon idella was introduced in 1980s in Kizaki Lake of Nagano Pref. 131:3-21. Helsinki, Finland: Finnish Environment Institute. https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomysearch.aspx, USDA-NRCS, 2009. Monograph of the genus Elodea. In: Delivering Alien Invasive Species Inventories for Europe, DAISIE. ), which has forked, needle-like leaves, both of which are easily confused with each other. Brown. by Pieterse A, Rytkönen A-M, Hellsten S]. The taxon can be … Elodea nuttallii has been found growing in a wide range of water bodies: lakes, reservoirs, ponds, rivers streams, canals and ditches. Tropical Ecology & Development:855-860. Journal of the North American Benthological Society, 10(2):89-114. ex Caspary : Common Name… Barrat-Segretain MH, 2005. An illustrated flora of the northern United States, Canada and the British Possessions. In Asia, it was reported for the first time in 1960 in Japan (Lake Biwa) (Ikushima and Caballa, 1965). Stratégies adaptatives, facteurs écologiques, polymorphisme génétique des espèces, contribution au contrôle du phénomène invasif. NOBANIS, 2010. Elodea nuttallii (Planch.) Displacement of Elodea canadensis Michx by Elodea nuttallii (Planch.) Britton ex Rydb. H. St. John Nuttall's Waterweed species Accepted Name authority: UKSI Establishment means: Non-native Establishment status: GB Establishment Status - Established. by Hiroe, S.]. Etude comparative de deux espèces végétales aquatiques invasives Elodea nuttallii et E. canadensis. Philotria angustifolia (Muhl.) The Jepson manual. Brussels: Royal Botanical Society of Belgium, 1-15. E. nuttallii was reported in Belgium in 1939 (with a definite identification in 1955) (Simpson, 1984); and in Britain in 1966, and spreading rapidly from 1970 onwards from the southeast and scattering throughout Wales, Scotland (Preston and Croft, 1997) and Ireland (1984). James C; Eaton JW; Hardwick K, 1998. Wu ZB; Gao YN; Wang J; Liu BY; Zhou QH, 2009. (Etude comparative de deux espèces végétales aquatiques invasives Elodea nuttallii et E. canadensis. Tropicos database. In its native range, it may be confused with Brazilian elodea (Egeria densa), which has a similar appearance, but has longer leaves in whorls of 4 to 6; also with Hydrilla (Hydrilla verticillata), which has tubers and spiny leaf edges, and with coontail (Ceratophyllum sp. Canadian Journal of Botany, 64:1525-1541. The accumulation of alkylphenols in submersed plants in spring in urban lake, China. http://www.ecologie.gouv.fr/IMG/pdf/Muller_et_Tremoliere_rapport_final.pdf. Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report. Detailed coverage of invasive species threatening livelihoods and the environment worldwide, E. nuttallii is a perennial submerged aquatic plant native to North America. Preslia, 74(4):323-331. Aquatic Botany, 41(1/3):195-224. It was also reported in the Netherlands in 1941 and in Germany in 1961, where it has since spread across the country. Philotria angustifolia (Muhl.) Elodea occidentalis (Pursh) H. St. John : Anacharis nuttallii Planch. Journal of Vegetation Science, 15(1):109-114. E. nuttallii is included in the black list in Belgium (Branquart, 2007) and Switzerland (CPS-SKEW, 2008) because of its high environmental risk, so further introductions, at least in these regions, are unlikely. A macrophyte communities sequence as an indicator of eutrophication and acidification levels in weakly mineralised streams in north-eastern France. Philotria minor (Engelm. Name Synonyms Anacharis nuttallii Planch. Mesterházy A; Király G; Vidéki R; Steták D; Csiky J, 2009. Patterns, Processes and Risk Evaluation. Effects of grazing by fish and waterfowl on the biomass and species composition of submerged macrophytes. Aquatic and wetland vascular plants of the Northern Great Plains. Foto n. 9240 - élodée de Nuttall (Elodea nuttallii) USDA-NRCS PLANTS Database / Britton, N.L., and A. Flower structure and leaf width are the most reliable distinguishing characteristics, but due to infrequent and ephemeral flowering, together with the minute size of the flowers, leaf morphology is often the trait used to differentiate Elodea species in North America (Catling and Wojtas, 1986; Lawrence, 1976). Britt. Non-indigenous Freshwaters Plants. Bennet 1914, cited in Weber-Oldecop, D.W. (1977): https://en.wikipedia.org/w/index.php?title=Elodea_nuttallii&oldid=945676796, Creative Commons Attribution-ShareAlike License, This page was last edited on 15 March 2020, at 14:07. Archiv für Hydrobiologie, 152(2):237-251. Tutin ED; Heywood VH; Burges NA; Valentine DH; Walters SM; Webb DA, 1980. Bowmer KH; Jacobs SWL; Sainty GR, 1995. Kadono Y, 2004. Temporal changes and vertical distribution of macrophytes in Lake Kawaguchi. International Review of Hydrobiology, 94(3):282-289. http://www3.interscience.wiley.com/journal/122439555/abstract. Global Environmental Research, 8(2):163-169. Mesterházy A, Király G, Vidéki R, Steták D, Csiky J, 2009. Female flower of Elodea nuttallii. In: Lake Biwa [ed. Anacharis nuttalliiAnacharis occidentalisElodea columbianaElodea minorElodea occidentalisPhilotria minorPhilotria nuttalliiPhilotria occidentalis. Aquatic macrophytes. H. St. John, which is accepted by Tutin et al. Thiébaut G; Muller S, 1999. Plant Ecology, 202(1):91-101. http://springerlink.metapress.com/link.asp?id=100328. by Symoen, J. J. Register. Philotria occidentalis (Pursh) House : Udora verticillata var. Grudnik Z M, Jelenko I, Germ M, 2014. Phenotypic plasticity of Elodea nuttallii (Planch.) E. nuttallii Chemical defense in Elodea nuttallii reduces feeding and growth of aquatic herbivorous Lepidoptera. In England, it has been recorded in lowland habitats only (Preston and Croft, 1997). Common carp, and other bottom-feeding fish, which create turbid water, can also be effective in preventing regrowth of the plant after mechanical removal or chemical control (, The best option is a combination of mechanical and chemical control, removing as much of the plant as possible by mechanical means after the end of June and before the end of August and for early season control using herbicides before the end of April (, http://www.eppo.int/DATABASES/pqr/pqr.htm, Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Udora verticillata var. The waterweeds (Elodea and Egeria, Hydrocharitaceae) in Canada. European Invasive Alien Species Gateway. It is also found in Eurasia, where it is commonly weedy; it is not known as a weed species in its native range. Elodea minor (Engelm. http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=222000059, GCW, 2007. minor Engelm. Thiebaut G; Rolland T; Robach F; Tremolieres M; Muller S, 1997. It is likely to be spread by birds and animals. Global Environmental Research. As this species is sold commercially as an aquarium or garden plant, there is a high risk of unintentional introduction. H. St John at sites of different trophic states. Hydrobiologia, No. Preston CD; Croft JM, 1997. Britton ex Rydb. Female flower spathes borne in upper axils, narrowly cylindric but slightly broadened at the base and the tip, 9-25 mm long; extended to the surface by a threadlike hypanthium up to 9 cm long; sepals green, tiny obovate, ca. Junk Publishers, 303-311. Annales de Limnologie - International Journal of Limnology. Elodea nuttallii (Nuttall's waterweed); foliage and general habit. E. nuttallii is a perennial submerged aquatic plant native to North America. MEDD, Programme de recherché. Influence of abiotic factors on invasive behaviour of alien species Elodea nuttallii in the Drava River (Slovenia). However, the leaves taper to an acute point. Characteristics of the winter growth of detached Elodea nuttallii (Planch.) Since then, it has expanded very rapidly, and is regarded as one of the most troublesome aquatic weeds together with Egeria densa (Kunii and Maeda, 1982; Oki, 1994; Nagasaka et al., 2002). Sepals ovate, about 2 mm long, sometimes reddish; petals lacking or to 0.5 mm long, ovate-lanceolate; stamens 9, pedicels briefly remaining attached following anthesis; inner 3 filaments connate proximally, forming column; anthers 1-1.4 mm; pollen in tetrads. Projects: IPCN , Missouri , VPA. In: Proceedings 36th International Conference of IAD. Limnology, 3:107-114. http://plants.usda.gov/. Delivering Alien Invasive Species Inventories for Europe, DAISIE. More information about modern web browsers can be found at http://browsehappy.com/. Barrat-Segretain MH; Elger A; Sagnes P; Puijalon S, 2002. ex Casp.) Morphological variations of natural populations of an aquatic macrophyte Elodea nuttallii in their native and in their introduced ranges. [1] This is a perennial aquatic plant which is native to North America where it grows submersed in lakes, rivers, and other shallow water bodies. [2] In Europe nearly all individuals are female, only some places with male plants are known. Lemoine DG; Barrat-Segretain MH; Roy A, 2009. CABI Bioscience Switzerland Centre report to the Swiss Agency for Environment, Forests and Landscape. Predicting the threats to ecosystem function and economy of alien vascular plants in freshwater environments. E. nuttallii is native to temperate North America common throughout most of the USA and south Canada and has a similar distribution to E. canadensis (eFloras, 2009; USDA-ARS, 2009; USDA-NRCS, 2009). One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using. Anacharis occidentalis (Pursh) Vict. Elodea nuttallii and Elodea canadensis, two invasive submerged and rooted aquatic macrophyte species, are receiving increasing attention for their rapid and lasting invasion of many freshwater habitats throughout Europe, Asia and Australia.This review summarizes the present scientific knowledge about means of controlling E. nuttallii … http://www.europe-aliens.org/. Barrat-Segretain MH, 2001. It is now present in most of Northern Europe, in many parts displacing the invasive Elodea canadensis. Inter-specific competition between two submerged macrophytes, Elodea nuttallii and Hydrilla verticillata. Hydrobiologia, 87:45–55. Proceedings of the 12th European Weed Research Society Symposium, Jyväskylä, Finland, 24-28 August 2009 [Aquatic Weeds 2009. Elodea nuttallii. Global register of Introduced and Invasive species (GRIIS), Elodea nuttallii (Planch.) Invasive species in the Rhône River floodplain (France): replacement of Elodea canadensis Michaux by E. nuttallii St. John in two former river channels. Britton ex Rydb. Historically there has been much confusion in the classification of the species of the genus Elodea (Family Hydrocharitaceae). ex Caspary) Farw. ID - 29665. CABI is a registered EU trademark. Identification. North European and Baltic Network on Invasive Alien Species. The phosphorus uptake via shoots may significantly exceed the phosphorus uptake via roots (, Waterweeds are competitive and well adapted to a broad array of environmental conditions (, When the plant is non-anchored; it can easily drift as a result of wind and water currents and can be dispersed by becoming attached to machinery, footwear, fishing equipment, dredgers or by human-assisted dispersal, as was the case in Japan, where fragments of the plant were transported together with the fry of. Baton Rouge, USA: National Plant Data Center. The adventive spread of submerged plants in Lake Biwa, Japan. The stems long and slender, often freely branched. Elodea minor (Engelm. NOBANIS, 2010. Philotria minor (Engelm. Newman JR, 2009. It was introduced as an aquarium plant into Europe, reported for the first time in Belgium in 1939 (Simpson, 1984; Cook and Urmi-König, 1985), and in Japan, circa 1960 (Ikushima and Kabaya, 1965), where it is commonly considered a weed (GCW, 2007). Morphological and molecular evidence of the confusion between Elodea callitrichoides and E. nuttallii in Belgium and Northern France. Thiebaut G, 2008. Pollination mechanisms in the Hydrocharitaceae. John – Nuttall’s pondweed Objective: Assess the risks associated with this species for Union listing under EU Proceedings of the 12th European Weed Research Society Symposium, Jyväskylä, Finland, 24-28 August 2009], [ed. http://www.hear.org/gcw/html/autogend/species/7188.HTM, Grudnik ZM; Jelenko I; Germ M, 2014. 74 (4), 323-331. Literature review. Elger A; Bornette G; Barrat-Segretain MH; Amoros C, 2004. In: Integrated management of paddy and aquatic weeds in Asia. If you continue to use this site we will assume that you are happy with it. In: North European and Baltic Network on Invasive Alien Species, http://www.nobanis.org/. H. St. John to manual harvesting in the north-east of France. Hierarchical position of the Genus Elodea. Elodea occidentalis (Pursh) St. John. Aquatic Botany, 46(3-4):301-315. Watsonia, 17:121-132. It is also found in Eurasia, where it is … ex Caspary) Farw. > 0°C, dry summers, Continental climate, wet all year (Warm average temp. Oki Y, 1994. Nino Fdi; Thiébaut G; Muller S, 2005. Ozimek T; Donk EVan; Gulati RD, 1993. Pesticides should always be used in a lawful manner, consistent with the product's label. Flora Europaea, volume 5. Rossman & … (1980), was first named as Anacharis nuttallii Planchon in 1848 and later was replaced in the genus Elodea by St John in 1920. Kadono Y, 2004. Leaves pale green more or less equally spaced along the stem middle and upper leaves typically in whorls of 3 or occasionally 4, linear to narrowly lanceolate often recurved with folded margins; 6-13 mm long, 0.7-1.5 mm wide, acute at tip. Elodea nuttallii (Hydrocharitaceae). Paris, France: European and Mediterranean Plant Protection Organization. Due to the variable regulations around (de)registration of pesticides, your national list of registered pesticides or relevant authority should be consulted to determine which products are legally allowed for use in your country when considering chemical control. http://www.nobanis.org/. H.St.John Images from the web. ex Caspary) Small : Philotria nuttallii (Planch.) Barrat-Segretain MH, 2004. http://ucjeps.berkeley.edu/interchange/I_treat_indexes.html. The plants compete with and displace indigenous vegetation, thus reducing biodiversity (Josefsson and Andersson, 2001). It bears tiny flowers, the staminate ones abscissing from their stalks and floating away from the plant. Nino FDi; Thiébaut G; Muller S, 2007. Please consider upgrading your browser to the latest version or installing a new browser. ); however its leaves are in whorls of 3 whereas those of water starwort are in pairs on stem nodes.The very similar Western waterweed (Elodea nuttallii… Elodea columbiana H.St.John Elodea minor (Engelm. Austrian Committee DanubeResearch/IAD, Vienna, 4-8 September 2006], 107-111. Arch. Doorwerth, Netherlands: European Weed Research Society, 79-82. Global Compendium of Weeds. Germplasm Resources Information Network (GRIN). Experiments on growth interactions between two invasive macrophyte species. 58 pp. Morphological and chemical changes induced by herbivory in three common aquatic macrophytes. Elodea nuttallii is a species of waterweed known by the common name western waterweed or Nuttall's waterweed. [3], This species is native to temperate North America. Information sheet 25: Elodea nuttallii, Nuttall's Pondweed. Aquatic Botany, 85(3):203-211. http://www.sciencedirect.com/science/journal/03043770, Erhard D; Pohnert G; Gross EM, 2007. University of California Press. http://www.nercwallingford.ac.uk/research/capm/information%20sheets.htm. Ambio, 30(8):514-521. http://www.europe-aliens.org/. Watsonia, 15:1-9. de Botanica, Ecologia y Fisiología Vegetal. Elodea nuttallii (Planch.) Scientific name: Elodea canadensis Michx., Hydrocharitaceae Synonyms: Elodea canadensis: Elodea brandegeae St. John, Elodea latifolia Caspa, Elodea ioensis Wylie, Anacharis canadensis Scientific name: Elodea nuttallii Planch. Rydb. Part 4: The species of the eastern and central North America. Data source for updated system data added to species habitat list. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 681 pp. As a result, ecosystem of this lake was seriously changed. CABI, Undated. Wittenberg R, 2005. Annales de Limnologie - International Journal of Limnology, 50(1):1-8. http://www.limnology-journal.org/action/displayAbstract?fromPage=online&aid=9077500&fulltextType=RA&fileId=S0003408813000654, Hickman JC, 1993. Threat status Europe: Not evaluated ... Common Name Language … An inventory of alien species and their threat to biodiversity and economy in Switzerland. Nuttall waterweed, Elodea nuttallii, a new macrophyte in the Swedish flora. This is a perennial aquatic plant which is native to North America where it grows submersed in lakes, rivers, and other shallow water bodies. Elodea nuttallii. H. St. John Other Common name : Nuttall’s Pondweed Native to : North America Habitat : favours still or slow flowing eutrophic water. Philotria angustifolia (Muhl.) Elodea Michx. Rydb. In its non-native distribution, it is found in central and western Europe and Japan (Cook and Urmi-König, 1985). The Jepson manual. Effects of the Gabcíkovo hydroelectric-station on aquatic vegetation of the Danube river (Slovakia). Aquatic Botany, 87(4):255-261. http://www.sciencedirect.com/science/journal/03043770. Belgian Journal of Botany, 133:41-52. It is not unlikely that additional finds have been made, but that they have been mistaken for Canadian waterweed. Xu J, Li W, Liu G, Zhang L, Liu W, 2007. Limnology, 5:129-139. Stem slender, round in cross section, often freely branched, 30-100 cm long. Journal of Environmental Sciences-China, 21(3):307-312. This site uses cookies to analyze traffic and for ads measurement purposes. Larson D, 2003. Flora of North America. In: Proceedings 36th International Conference of IAD. Morphological variation of Elodea in western Massachusetts: field and laboratory studies. Toggle navigation. Elodea nuttallii (Planch.) Black List and Watch List. [Gen. Tech. Phytotoxicity of four herbicides on Ceratophyllum demersum, Vallisneria natans and Elodea nuttallii. Individual specimen entries are published in the sample database supplied with The Compleat Botanica for species or varieties of this supra-generic taxon. St Louis, USA: Missouri Botanical Garden. Philotria nuttallii (Planch.) Seeds fusiform, 3.5-4.6 mm long, base with long hairs (Larson, 1993; FNA, 2009). In: Aquatic Weeds 2009. \Rytkönen, A. M. \Hellsten, S.]. Aquatic Botany, 21(2):111-156. Competition between three submerged macrophytes, Elodea canadensis, Elodea nuttallii and Lagarosiphon major. Click on a scientific name below to expand it in the PLANTS Classification Report. ], 551:147-157. EPPO Global database. It is also found in Eurasia, where it is commonly weedy; it is not known as a weed species in its native range. Cook CDK, 1982. … \Hooper, \S. A newly introduced aquatic plant, Elodea occidentalis, in Lake Biwa, Japan. Britton ex Rydb. Caspary are endemic to South America, while E.bifoliata St. John, E. canadensis and E. nuttallii grow in North America. Kunii H, 1984. Online Database. Kunii H, 1981. > 10°C, Cold average temp. Aquat. Herbivory and detritivory on freshwater macrophytes by invertebrates: a review. Integrated management of aquatic weeds in Japan. Invasions biologiques. 344/345:441-452. Light acclimatisation of Elodea nuttallii grown under ambient DIC conditions. In: Studies on Aquatic Vascular Plants [ed. Aquatic Invasions, 4(2):311-320. http://www.aquaticinvasions.ru/2009/AI_2009_4_2_Thiebaut_DiNino.pdf. The environmental consequences of alien species in the Swedish Lakes Mälaren, Hjälmaren, Vänern and Vättern. Lawrence DK, 1976. Cambridge: Cambridge University Press. by Pieterse, A. Male flower spathes borne in middle axils, sessile, ovoid, about 2 mm long, spathe in 2 parts but the lobes twisted together so appears pointed; male flowers solitary and sessile in the spathe, breaking free and floating to the surface, where the flower opens, allowing pollen to drift on water's surface - hence the common name of free-flowering waterweed. Best EPH; Woltman H; Jacobs FHH, 1996. ex Caspary) Farw. Elodea nuttallii is a species of waterweed known by the common name western waterweed or Nuttall's waterweed. Rydb., 1908, Udora verticillata var. Uppsala, Sweden: Department of Environmental Assessment, Swedish University of Agricultural Sciences. Angelstein S; Schubert H, 2008. > 0°C, wet all year, Cs - Warm temperate climate with dry summer, Warm average temp. Japan: Research Center for Coastal Lagoon Environments, Shimane University, Manuel A. Duenas, Universidad de Cordoba, Dept. A collection of online floras. Predicting the threats to ecosystem function and economy of alien vascular plants in freshwater environments. The first record in Ireland was in Lough Neagh in 1984, and it has now spread widely in the country. Zhang Z; Wu ZB; He L, 2008. Journal of Plant Ecology, 31(1):83-92. Changes in biomass and spatial distribution of Elodea nuttallii (Planch.) Centre for Ecology and Hydrology, 2 pp. Dordrecht: Dr. St. John in Japan. Ecology, 85:304-311. Journal of Aquatic Plant Management, 33:13-19. Catling PM; Wojtas W, 1986. Nagasaka M; Yoshizawa K; Ariizumi K; Hirabayashi K, 2002. The PLANTS Database. E. nuttallii and E. canadensis have shading effects during phases of rapid growth and mass occurrence. St John H, 1965. Journal of Chemical Ecology, 33(8):1646-1661. http://www.springerlink.com/link.asp?id=104273, FNA, 2009. The functioning of river systems at the basin scale. Plant life in aquatic and amphibious habitats [ed. Jones JI; Eaton JW; Hardwick K, 1993. Aquatic Botany, 11(1):57-66. The epithet nuttallii, is after Thomas Nuttall (1786-1859), one of the first naturalists to explore the American West in the early nineteenth century. Nuttallii Waterweed flower At Japanese Knotweed Killers we are committed to bringing you the most accurate and up-to-date information on all alien invasive species affecting Ireland. This is a perennial aquatic plant which is native to North America where it grows submersed … as basionym: Philotria nuttallii (Planch.) minor Engelm. E. nuttallii tends to dominate native macrophyte communities, which may lead to their local extinction. > 10°C, Cold average temp. 50 (1), 1-8. http://www.limnology-journal.org/action/displayAbstract?fromPage=online&aid=9077500&fulltextType=RA&fileId=S0003408813000654 DOI:10.1051/limn/2013065. St. John. E. nuttallii populations are rarely troublesome in natural habitats in North America, but plants can become dominant in altered or created aquatic systems, especially when bicarbonate, reduced iron, and phosphorus are plentiful (Thiébaut and De Nino, 2009). Our team of botanists, scientists and consultants work hard to provide all information in easy to understand language, making it as easy for … [English title not available]. ex Caspary, Highly adaptable to different environments, Tolerates, or benefits from, cultivation, browsing pressure, mutilation, fire etc, Has propagules that can remain viable for more than one year, Changed gene pool/ selective loss of genotypes, Modification of natural benthic communities, Highly likely to be transported internationally deliberately, Highly likely to be transported internationally illegally, Difficult to identify/detect as a commodity contaminant, Difficult to identify/detect in the field. advanced search... Login. [1] This is a perennial aquatic plant which is native to North America where it grows submersed in lakes, rivers, and other shallow water bodies. Vanderpoorten A; Lambinon J; Tignon M, 2000. The chemical defence in E. nuttallii is a powerful trait to protect the plants against herbivores and might further strengthen the invasiveness of this species (Erhard et al., 2007). In: The PLANTS Database, Baton Rouge, LA, USA: National Plant Data Center. The taxon can be cited as H St. John or St John (IPNI, 2009). Missouri Botanical Garden, 2009. Growth and nutrient uptake by two species of Elodea in experimental conditions and their role in nutrient accumulation in a macrophytedominated lake. Dendène MA; Rolland T; Trémolières M; Carbiener R, 1993. Several traits of the species are typical of successful invaders: rapid growth, vegetative reproduction through fragments and easily dispersed by waterfowl and currents (Cook and Urmi-König, 1985; Nichols and Shaw, 1986; Cook, 1987). A short history of the introduction and spread of Elodea in the British Isles. H. St John in the British Isles. > 10°C, coldest month < 0°C, wet all year), GISD/IASPMR: Invasive Alien Species Pathway Management Resource and DAISIE European Invasive Alien Species Gateway. Cook CDK, 1987. In: Hydrobiologia, 340(1/3) [ed. http://www.efloras.org/. Response of invasive macrophyte species to drawdown: the case of Elodea sp. ], 410:17-24. Udora verticillata var. A field guide to the riverine plants of Britain and Northern Ireland, including selected vascular plants, bryophytes, lichens and algae. The distribution in this summary table is based on all the information available. Taipei, Taiwan: Food and Fertilizer Technology Center for the Asian and Pacific Region, 96-105. Elodea bifoliata H. St. John NATIVE Leaf: generally not crowded at stem tips, 2 per node on lower stems, 2--3 on mid stems; blade generally 4.7--24.8 mm, 0.8--2.5 mm wide, linear to narrowly elliptic, rounded to obtuse at tip, flaccid. © Copyright 2020 CAB International. Journal of Aquatic Plant Management, 31:88-94. Newman RM, 1991. Aquatic plants in Britain and Ireland., 365 pp. The International Plant Names Index. Herbivory on freshwater macrophytes. Inter-specific competition between two submerged macrophytes, Elodea nuttallii and Hydrilla verticillata. St. John in pond Ojaga-ike, Japan. ex Rydb. Actual report on spread of invasive macrophytes in Hungary. Cook CDK; Urmi-König K, 1985. Environment Agency, Thames Region, 316 pp. Elodea nuttallii. Identified by Raw identification qualifier Taxon identification issue Specimen type Original name … Go! Elodea es un género de Plantas acuáticas también conocida como yana.. La venta y tenencia de esta planta en zonas naturales está actualmente prohibida en algunos países dada su sobradamente demostrada peligrosidad para la flora nativa cuando se escapa al medio ambiente. Plant Ecology, 180(2):153-160. http://springerlink.metapress.com/link.asp?id=100328, Barrat-Segretain MH; Cellot B, 2007. H. St John and Elodea canadensis Michx in the British Isles. European Invasive Alien Species Gateway. All plants removed must be carefully disposed of to prevent dissemination of fragments (, Another mechanical option is creating shade, which can be achieved by planting trees on the south side of water bodies or by using a floating sheet of opaque material. Higher plants of California. Effects of the Gabcíkovo hydroelectric-station on aquatic vegetation of the Danube river (Slovakia). File size: 37962 bytes - Views: 493 Thiébaut G; Nino Fdi, 2009. Common Names: free-flowered waterweed (English, United States) Brako, L., A.Y. Sârbu A; Smarandache D; Janauer G; Pascale G, 2006. Leaf: basal, alternate, opposite, or whorled, generally sessile, generally +- … Jump to navigation Jump to search. Xu J; Li W; Liu G; Zhang L; Liu W, 2007. Native to North America, the species has spread into 19 European countries (Hussner , 2012). Elodea nuttallii (Nuttall's waterweed); foliage. Common waterweed resembles hydrilla (Hydrilla verticillata).Hydrilla, however, has prominent teeth on leaf margins with leaves occurring in whorls of 3-5. Seasonal growth and profile structure development of Elodea nuttallii (Planch.) Not much is known about the ecology of E. nuttallii within its native range and its reproduction strategies in both the native and introduced ranges. Archiv für Hydrobiologie, 168:335-343. Allelopathy Journal, 23(2):403-410. It is not reported to be introduced accidentally. Ecological life histories of the three aquatic nuisance plants, Myriophyllum spicatum, Potamogeton crispus and Elodea canadensis. Josefsson M; Andersson B, 2001. Simpson DA, 1988. H. St. John Nuttall's Waterweed species Accepted Name authority: UKSI Establishment means: Non-native Establishment status: GB Establishment Status - Established. Elodea nuttalli (Planch.) Elodea columbiana St. John. ID 29665 Symbol Key ELNU2 Common Name western waterweed Family Hydrocharitaceae Category Monocot Division Magnoliophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution AL, AR, CA, CO, CT, DC, ... Elodea nuttallii. Committee DanubeResearch/IAD, Vienna, 4-8 September 2006 ], [ ed, 2000 plant fragments by creating filters before! The sepals the Compleat Botanica for species or varieties of this supra-generic taxon common waterweed resembles water.? flora_id=1 & taxon_id=222000059, GCW, 2007 species to drawdown: the of... L ; Liu W, 2007 with each other Elodea nuttalli - Nuttall 's waterweed Vänern and Vättern common... - Established before any mechanical treatment is carried out Cordoba, Dept, A.Y as H John! 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