Toggle navigation. H. St. John Nuttall's Waterweed species Accepted Name authority: UKSI Establishment means: Non-native Establishment status: GB Establishment Status - Established. Common waterweed resembles hydrilla (Hydrilla verticillata).Hydrilla, however, has prominent teeth on leaf margins with leaves occurring in whorls of 3-5. Light acclimatisation of Elodea nuttallii grown under ambient DIC conditions. Foto n. 9240 - élodée de Nuttall (Elodea nuttallii) USDA-NRCS PLANTS Database / Britton, N.L., and A. Nichols SA; Shaw BH, 1986. When several references are cited, they may give conflicting information on the status. http://www.ecologie.gouv.fr/IMG/pdf/Muller_et_Tremoliere_rapport_final.pdf. It is similar to its relative, Elodea canadensis. Projects: IPCN , Missouri , VPA. MEDD, Programme de recherché. 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). Native to North America, the species has spread into 19 European countries (Hussner , 2012). 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. 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. http://www.ipni.org/index.html. Anacharis nuttalliiAnacharis occidentalisElodea columbianaElodea minorElodea occidentalisPhilotria minorPhilotria nuttalliiPhilotria occidentalis. Competition between invasive and indigenous species: impact of spatial pattern and developmental stage. Elodea occidentalis (Pursh) H. St. John : Anacharis nuttallii Planch. http://www.tropicos.org. It has been introduced widely to regions outside its native range and was first recorded from the British Isles in about 1836. Morphological and molecular evidence of the confusion between Elodea callitrichoides and E. nuttallii in Belgium and Northern France. Home ... Common names. http://ucjeps.berkeley.edu/interchange/I_treat_indexes.html. http://www.eppo.int/DATABASES/pqr/pqr.htm, Erhard D; Gross EM, 2006. Simpson DA, 1988. Ozimek T; Donk EVan; Gulati RD, 1993. 74 (4), 323-331. Actual report on spread of invasive macrophytes in Hungary. Care must be taken when using the latter to prevent sudden deoxygenation (, The use of herbivorous Chinese grass carp is appropriate as a control method for this plant. In: Proceedings of the 12th European Weed Research Society Symposium, Jyväskylä, Finland, 24-28 August 2009 [ed. 58 pp. Flora of North America. Cook CDK, 1982. It was first found in Sweden in 1991, in Lake Mälaren (Anderberg, 1992) and, together with E. canadensis and Nymphoides peltata, it is one of the three most troublesome species in Sweden (Josefsson and Andersson, 2001). Experiments on growth interactions between two invasive macrophyte species. Influence of abiotic factors on invasive behaviour of alien species Elodea nuttallii in the Drava River (Slovenia). Britton ex Rydb. The environmental consequences of alien species in the Swedish Lakes Mälaren, Hjälmaren, Vänern and Vättern. James C; Eaton JW; Hardwick K, 1998. Hydrobiologia [French Limnological Association conference 'Biodiversity of aquatic ecosystems', Paul Verlaine - Metz University, France, December 2003. ex Caspary) Farw. Austrian Committee DanubeResearch / IAD, Vienna, 4-8 September 2006. E. nuttallii as well as E. canadensis have the potential to develop into dense submerged beds, which prevent the use of water for recreational and professional purposes (Larson, 2003), navigation and port infrastructure (CPS-SKEW, 2008). Actual report on spread of invasive macrophytes in Hungary. by Monteiro, A.\Vasconcelos, T.\Catarino, L.]. Hungary. Grudnik Z M, Jelenko I, Germ M, 2014. 344/345:441-452. Elodea occidentalis (Pursh) St. John. Jones JI; Eaton JW; Hardwick K, 1993. In Japan, it has been reported that the biomass of native plants declined drastically after the invasion of, Cutting is best carried out before July, and a second cut will be required later in the season. Kunii H, 1981. Our team of botanists, scientists and consultants work hard to provide all information in easy to understand language, making it as easy for … Britt. Name Synonyms Anacharis nuttallii Planch. Proceedings of the 10th EWRS International Symposium on Aquatic Weeds, Lisbon, Portugal, 21-25 September 1998 [ed. Allelopathic effects of phenolic compounds present in submerged macrophytes on Microcystis aeruginosa. While Elodea nuttallii is already widespread in some countries (e.g. Barrat-Segretain MH, 2004. File size: 37962 bytes - Views: 493 Josefsson M; Andersson B, 2001. H. St John at sites of different trophic states. Alert, black and watch lists of invasive species in Belgium. Pollination mechanisms in the Hydrocharitaceae. 131:3-21. by Crawford, R.M.M.]. ex Casp.) Hydrobiologia, No. CPS-SKEW, 2008. Journal of Environmental Sciences-China, 21(3):307-312. Lawrence DK, 1976. During this process it is essential to prevent the spread of plant fragments by creating filters downstream before any mechanical treatment is carried out. Ikushima I; Kabaya H, 1965. A collection of online floras. 1143/2014 Name of Organism: Elodea nuttallii (Planch.)St. H. St. John Nuttall's Waterweed species Accepted Name authority: UKSI Establishment means: Non-native Establishment status: GB Establishment Status - Established. Jump to navigation Jump to search. E. nuttallii Philotria minor (Engelm. This site uses cookies to analyze traffic and for ads measurement purposes. Please consider upgrading your browser to the latest version or installing a new browser. Bowmer KH; Jacobs SWL; Sainty GR, 1995. The International Plant Names Index. Invasive species in the Rhône River floodplain (France): replacement of Elodea canadensis Michaux by E. nuttallii St. John in two former river channels. 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