elodea canadensis identification

1803] Références en ligne . TYPE: Elodea canadensis Michx. 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 and E. canadensis within of aquatic weed … 2008 - Rapport final - Programme de recherche Invasions Biologiques : « Etude comparative de deux espèces végétales Hydrobiologia 340: 219-224. Identified by Raw identification qualifier Taxon identification issue Specimen type Original name usage Identification verification status. major, Elodea crispa Origine : Afrique du Sud Habitat en Belgique : Eaux claires stagnantes ou lentes jusqu’à une profondeur de 3 mètres, à fond sableux ou silteux. Topinambour – Helianthus tuberosus Watsonian Vice Counties - 12 mile buffer Ordnance Survey Grids - 10km Countries with sea areas Minimum elevation (in metres) Sensitive Grid size (m) Spatial validity Location ID. The worldwide distribution of E. canadensis in particular, and also other related aquatic weeds, is described, along with the physiology, survival and dispersal mechanisms of E. canadensis. , 1803 Classification phylogénétique Classification phylogénétique Ordre Alismatales Famille Hydrocharitaceae Les élodées ou hélodées (genre Elodea) sont des plantes aquatiques originaires d' Amérique du Nord . Elodea is an aquatic plant native to North America. – Europe occidentale et centrale ; originaire de l'Amérique du Nord. Elodée du Canada – Elodea canadensis. 2007. Allelopathic activity of Elodea canadensis and Elodea nuttallii against epiphytes and phytoplankton. and Egeria densa was undertaken to document status in Canada and to evaluate existing methods of identification. Détermination. in Elodea canadensis show that after 2 seconds of exposure to NaH14CO3,45%ofthe 14C incorporated is located in malateandaspar-tate. NVS code Help. Location. Alors que Elodea canadensis se rencontre le plus souvent dans des cours d'eau, E. nuttallii , plus résistante à l'ammoniac et au phosphore, à vitesse de croissance supérieure, tend à la supplanter dans les eaux stagnantes. It has been introduced into several European aquatic environments. S'abonner aux mises à jour. Search: SPECIES: Elodea canadensis | Occurrence records | NBN Atlas Wales INNS; Occurrence records . En poursuivant votre navigation sur ce site, vous acceptez l’utilisation de cookies pour vous proposer des contenus et … Libellé du pays. ... material of Elodea spp. Elodea canadensis. Response of Elodea canadensis Michx. Taxonomie de Elodea canadensis (Élodée du Canada) : noms scientifiques et vernaculaires, classification, synonymie, arbre taxonomique. Elodea canadensis (American waterweed or Canadian waterweed or pondweed) is a perennial aquatic plant, or submergent macrophyte, native to most of North America. 2 pp. Nom. Lake Weeds Identification; FAQ’s; About Us; Contact Us; Search for: Elodea. Elodées (Elodea nuttalii et Elodea canadensis). H. St. John: ELPL: Elodea planchonii Caspary: PHCA23: Philotria canadensis (Michx.) Rooted multi-branched, underwater plant with dark green, blade-like leaves and small white Flowers above water. Elodea canadensis Michx., 1803 : Synonyme(s) latin(s): Helodea canadensis, Anacharis alsinastrum: Autre(s) appellation(s): Peste-d'eau: Habitat et répartition: Eaux courantes ou stagnantes - Dans une grande partie de la France. Watsonian Vice Counties - 12 mile buffer Ordnance Survey Grids - 10km Countries with sea areas Minimum elevation (in metres) Sensitive Grid size (m) Spatial validity Location ID. Canada. 85(3). 1996. PLANTS Identification Keys: Plant Materials Web Site: Plant Materials Publications ... Elodea brandegeeae H. St. John: ELIO3: Elodea ioensis Wylie: ELLI: Elodea linearis (Rydb.) Journal of Aquatic Plant Management 33: 13-19. Structural class. Le Elodea canadensis est une espèce indigène commune que l'on retrouve partout au sud du Canada. Elodea callitrichoides Elodea callitrichoides Élodée à feuilles allongées Classification Règne Plantae Sous-règne Tracheobionta Division Magnoliophyta Classe Liliopsida Sous-classe Alismatidae Ordre Hydrocharitales Famille Hydrocharitaceae Genre Elodea Espèce Elodea callitrichoides (Rich.) Détermination. Occurrence. [Flora Boreali-Americana 1: 20. Occurrence. Caspary , 1857 Synonymes E. ernstiae (St John). Canadian Journal of Botany 64(8):1525-1541. Réglisse glabre – Glycyrhizza glabra. Key words: denitrification, nitrate uptake, Flexibacter canadensis. [1586] Elodea canadensis. Nom(s) commun(s) : Élodée du Canada, Peste d’Eau Synonyme(s) : N/A Famille : Hydrocharitaceae Distribution : Amérique du Nord et en tant qu’espèce envahissante également en Europe, en Afrique du Nord et en Australie, entre autres Plantes exotiques envahissantes – Recommandations et techniques de lutte. Catling, P. M., and W. Wojtas. Aquatic Botany. A revision of the genus Elodea (Hydrocharitaceae). 214 pp. This is a perennial aquatic plant which is native to North America where it grows submersed in lakes, rivers, and other shallow water bodies. Scientific name Scientific name (unprocessed) Subspecies Species Genus Family Order Class Phylum Kingdom Identified to rank Name match metric Lifeform Common name (processed) Species subgroups … The waterweeds (Elodea and Egeria, Hydrocharitaceae) in Canada. Populus × canadensis, allozymes, génotypes multiples, clones : identification de cultivars, relations interclonales. Elodée à feuilles étroites / de Nuttal – Elodea nuttalii. Spécimen disponible dans JSTOR. Check Google Images for Elodea canadensis: The photographer's identification Elodea canadensis has not been reviewed. - de Winton M.D., Clayton J.S. Définition Les espèces végétales exotiques envahissantes (EVEE) sont des végétaux non originaires de notre territoire. Le Elodea canadensis est une espèce indigène commune que l'on retrouve partout au sud du Canada. The impact of invasive submerged weed species on seed banks in lake sediments. Consulter la fiche XML - Consulter la fiche HTML. Phénoplasticité-Polymorphisme génétique et gestion conservatoire du Genre Elodea. Identification, biology and management of Elodea canadensis, Hydrocharitaceae. Two keys are presented, the first to help distinguish the genus Elodea from its near relatives, and the second to distinguish the species within Elodea. View Larger Image. Elodea canadensis Michx. Erhard, Daniela; Gross, Elisabeth M., 2006. Identified by Raw identification qualifier Taxon identification issue Specimen type Original name usage. 203-211. Some of the most … Collector Life stage Reproductive Condition Establishment means Month Year Year (by decade) Multimedia. and Myriophyllum spicatum L. to shade, cutting and competition in experimental culture. Thèse présentée pour l’obtention du grade de docteur de l’Université de Metz. Guide d’identification des espèces végétales . Elodea canadensis Michx. Equivalent amounts oforganic acids and C3 cyde products are present after 8 seconds. 29. Location. Elodea canadensis and E. nuttallii are morphologically very variable and, therefore, difficult to discriminate , , . It is also found in Eurasia, where it is commonly weedy; it is not known as a weed species in its native range. Genre Elodea Michx. Elles peuvent avoir été introduites de manière involontaire, par exemple via des voies d’échanges intenationaux, ou de façon intentionnelle, bien ue, sans volonté de nuie à l’envionnement. Monocotyledonous Herbs. species aggregate: Elodea canadensis/nutallii Date: 2016-09-03 Wales OSGR: SJ0486325699 Data resource: INNS records held by BIS in Powys and Brecon Beacons National Park Basis of record: Human observation View record Canton de Vaud. - Elger A., Barrat-Segretain M.H., Amoros C. 2002. Gazanie – Gazania rigens. The National Vegetation Survey (NVS) Databank is a physical archive and electronic databank containing records of over 94,000 vegetation survey plots - including data from over 19,000 permanent plots. Aquatic Botany 53: 31-45. In: Thiébaut G. (coordinateur). Britton: PHLI10: Philotria linearis Rydb. Ce sont des plantes largement employées pour garnir les aquariums . English Name: Elodea; Latin Name: Elodea canadensis; Propagate: Vegetative fragmentation; Symptoms: Mass of small white-flowered plants; The life and times of an American Elodea… Elodea canadensis Michx. Phénologie. Washington State Department of Ecology > Water & shorelines > Freshwater studies > Lake water quality > Aquatic Plant Guide home > Submersed Plants > Elodea nuttallii photo Submersed Plants Elodea canadensis , Common Waterweed Identification, Biology and Management of Elodea canadensis, Hydrocharitaceae. Rushes, reeds and sedges grow in shallow water in the margins. Phosphoglyceric acid and sugars account for 27% of the label during similar exposures. Nom du récolteur. Origine. Cook, C. D. K., and K. Urmi-Knig. Di Nino F. 2008. Eugelink, A.H. 1998.Phosphorus uptake and active growth of Elodea canadensis Michx. Elodea canadensis. Identified by Raw identification qualifier Taxon identification issue Specimen type Original name usage Identification verification status. A. Michaux. Identifiant : * Mot de passe : * To prevent automated spam submissions leave this field empty. It has been introduced widely to regions outside its native range and was first recorded from the British Isles in about 1836. Advanced search Customise filters × Customise filters (scroll to see full list) Taxon. Fusain du Japon – Euonymus japonicus. Elodea canadensis Native or Non-native: ... (Elodea nuttallii) is reported to occur in the Chesapeake Bay (Brown and Brown, 1984) but its identification (and thus its distribution) are poorly known. Occurrence. Among the most troublesome are Crassula helmsii (New Zealand pygmyweed), Elodea canadensis (Canadian pondweed), E. nuttallii (Nuttall’s pondweed), Lagarosiphon major (curly waterweed), Potamogeton crispus (curled pondweed) and species of Myriophyllum (water milfoil) Marginal or emergent weeds. Elodea nuttallii and Elodea canadensis … Abonnez-vous aux mises à jour des référentiels du Sandre en cliquant ici. Flora category. Journal of Aquatic Plant Management 33:13-19. 1985. fl. Vascular – Exotic. 30. Click here to review or comment on the identification. Elodea canadensis Michx. Renouée du Turkestan – Fallopia baldschuanica. APNI* Synonyms: Anacharis canadensis (Michx.)Planch. Even though the nuclear ITS region has been reported as a reliable identification tool to discriminate Fiche d`identification Elodée à feuilles alternes publicité Projet Espèces exotiques envahissantes Fiche signalétique Elodée à feuilles alternes Lagarosiphon major Description Synonymes : Lagarosiphon muscoides var. Elodea nuttallii is a species of waterweed known by the common name western waterweed or Nuttall's waterweed. Four-carbon acids remain relatively unchangedthroughoutthe first 45seconds ofexposure, … Elodea canadensis Michaux. Elodea nuttallii may have a higher salinity tolerance (up to 10 ppt) than common waterweed. APNI* Description: Attached dioecious submerged aquatic perennial; branched stems to 3 (-6) m long with crowded internodes near the apex and producing long thread-like, often reddish, roots at the lower nodes. OCT 2006. Généalogie. Pays ISO (code) Canada (ca) Localité originale. Elodea canadensis (Elodée du Canada) : provient d'Amérique du Nord. Classification. Elodea canadensis. 1986. Country cl927 Elevation Minimum elevation (in metres) AUS Local gov. Févier d’Amérique – Gleditsia triacanthos. Location. Mots clés : dénitrification, utilisation du nitrate, Flexibacter canadensis. In rivulis Canadae. Nom. Also in this study, 38% of all sampled populations, were misidentified when using morphological characteristics. Erhard, Daniela ; Gross, Elisabeth M., 2006 and sugars account for 27 of... Active growth of Elodea canadensis Michx. ) Planch identification Elodea canadensis une! 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