AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Elodea nuttallii [WoRMS] | |
Authority | (Planch.) H.St.John | |
Family | Hydrocharitaceae | |
Order | Alismatales | |
Class | Magnoliopsida | |
Phylum | Tracheophyta | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | Not known Comments: Native to North American inland waters. |
Life form / Life stage (?) |
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Sociability / Life stage (?) | Unknown |
Reproductive frequency (?) | Iteroparous |
Reproductive type (?) | Asexual Sexual References: Bowmer, K.H., Jacobs, S.W.L., Sainty, G.R., 1995. Identification, biology and management of Elodea canadensis, Hydrocharitaceae. Journal of Aquatic Plant Management, 33, pp. 13-19. Comments: E. nuttallii reproduces both sexually and asexually by vegetative clonal propagation in its native range, in Europe the majority of plants are female, with the exception of a male colony known in Germany. |
Developmental trait (?) | Not entered |
Characteristic feeding method / Life stage (?) |
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Mobility / Life stage (?) |
References (not structured): Bowmer, K.H., Jacobs, S.W.L., Sainty, G.R., 1995. Identification, biology and management of Elodea canadensis, Hydrocharitaceae. Journal of Aquatic Plant Management, 33, pp. 13-19. Comments: E. nuttallii waterweeds are underwater plants attached to bottom by roots. 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.The anchoring roots die at the end of September and then a large floating mat is formed that drifts up to the lake shore. It sinks in December, when the water temperature drops below 10°C. |
Salinity tolerance range (?) | Exact range: 0 - 14 References: Newman, J. R., Duenas, M. A. 2010. Information sheet 25: Elodea nutallii, Nuttall's Pondweed. Comments: E. nuttallii is a fresh water aquatic plant, which grows in lakes, ponds, canals, and slow-moving waters, which grows in lakes, ponds, canals, and slow-moving waters. It is tolerant of disturbance, oil pollution and salinity up to 14 parts per thousand (approximately half seawater). |
Habitat modifying ability potential (?) | Autogenic ecosystem engineers |
Toxicity / Life stage (?) | Not relevant |
Bioaccumulation association (?) | Anthropogenic chemical compounds References: Thiébaut, G., Gross, Y., Gierlinski, P., Boiché, A. 2010. Accumulation of metals in Elodea canadensis and Elodea nuttallii: Implications for plant–macroinvertebrate interactions. Science of the total environment, 408(22), pp. 5499-5505. |
Known human health impact? | Known Comments: Harmless. |
Known economic impact? | Known References: Muñoz Escobar, M., Voyevoda, M., Fühner, C., Zehnsdorf, A. 2011. Potential uses of Elodea nuttallii-harvested biomass. Energy, Sustainability and Society, 1, pp. 1-8. Bishop, P. L., Eighmy, T. T. 1989. Aquatic wastewater treatment using Elodea nuttallii. Journal (Water Pollution Control Federation), pp. 641-648. Comments: E. nuttallii biomass as a co-substrate for biogas generation in combination with maize silage. |
Known measurable environmental impact? | Known References: Butkuvienė, J., Kamaitytė-Bukelskienė, L., Naugžemys, D., Patamsytė, J., Sinkevičienė, Z. 2022. First records and molecular confirmation of invasive species Elodea nuttallii (Planch.) H. St. John, 1920 in Lithuania. BioInvasions records, 11(4), pp. 1019-1030. Comments: The expansion of Elodea nuttallii can have a negative impact on valuable natural habitats, particularly on protected throughout Europe water courses with the Ranunculion vegetation. |
Included in the Target Species list? | No References: HELCOM, 2009. Alien Species and Ballast Water [PDF]. Available at: (https://archive.iwlearn.net/helcom.fi/stc/files/shipping/Table_2_Alienspecies_%20lists_2009.pdf) |
Association with vessel vectors (?) | Unknown |
Created by | Stephan Gollasch, 2013-08-12 |
Last update by | Sandra Gečaitė, 2024-07-12 |