Potential environmental impacts and economic damages of Eurasian watermilfoil (Myriophyllum spicatum) in western Nevada and northeastern California. Family: Haloragaceae. Previous Scientific Names. Myriophyllum spicatum Photo courtesy Joseph DiTomaso. Scientific Name: Myriophyllum spicatum L. Eurasian water-milfoil is a perennial, aquatic, submersed herb that was accidentally introduced from Eurasia, probably in the 1940s. Scientific name: Myriophyllum spicatum. [Accessed Sep 10, 2014]. It was introduced to the U.S. in the early 1940's. Recommended temperature: 20 - 27 °C (68 - 80.6°F) Usual maximum size in aquariums: 20 - 70 cm (7.87 - 27.56 inch) 0 14. 1986. spiked water milfoil. Myriophyllum spicatum. Family Haloragaceae - submerged vegetation. Myriophyllum spicatum. Family: Haloragaceae. M. spicatum is a species of Palaeoarctic (probably European) origin (Faegri, 1982), introduced to North America where … For many plants, the website displays maps showing physiographic provinces within the Carolinas and Georgia where the plant has been documented. Select a category . Eurasian watermilfoil (Myriophyllum spicatum L.) is a submersed aquatic angiosperm currently considered to be a very troublesome weed, particularly throughout the Eastern United States (7, 14, 50, 65, 72). Recommended pH range for the species: 6.3 - 7.7. The Alabama Plant Atlas is a source of data for the distribution of plants within the state as well as taxonomic, conservation, invasive, and wetland information for each species. Myriophyllum spicatum. Common names: spike watermilfoil Myriophyllum spicatum (Eurasian watermilfoil) is a common submersed aquatic perennial (family Haloragaceae). This plant is sometimes confused with the native Northern watermilfoil (Myriophyllum Nichols, S.A., and B.H. Its rapid and effective dispersal, largely as plant fragments … Eurasian watermilfoil can be found in freshwater lakes, ponds, and canals with slow-moving waters in northern and central California, particularly in the San Francisco Bay and San … Comments. Native to Europe, Asia, northern Africa and Greenland. Common Name: Eurasian Water-milfoil. It has dissected leaves that are feather like and arranged in whorls of four. : not known to be. Other Common Names: spike watermilfoil Weed class: B Year Listed: 1988 Native to: Europe, Asia and Northern Africa Is this Weed Toxic? Legal listings: This plant is also on the Washington State quarantine list. Notes on Taxonomy and Nomenclature Top of page. Integrated Taxonomic Information System. Recommended water hardness (dGH): 5 - 23°N (89.29 - 410.71ppm) 0°C 32°F 30°C 86°F. Weed Technology 14(3):511-518. NameThatPlant.net currently features 3816 plants and 23,855 images. Myriophyllum spicatum is a submerged aquatic plant that can rapidly colonise a pond, lake or area of slow-moving water. Myriophyllum spicatum Common name(s): Eurasian Watermilfoil Eurasian Watermilfoil is native to Eurasia, and was probably imported as an ornamental plant by government workers in the 1940s and through the ornamental plant trade around the same time. ... Other Common Names. The website also provides access to a database and images of plants photos and herbarium specimens found at … Myriophyllum spicatum, Eurasian Water-milfoil. There are some 54 species of Myriophyllum, submerged, emergent or seasonally terrestrial (Cook, 1990; Chambers et al., 2008), but only two are major aquatic weed species: Myriophyllum spicatum and Myriophyllum aquaticum. Shaw. It creates dense mats of vegetation that shade out other native aquatic plants, diminish habitat and food resource value for fish and birds, and decreases oxygen levels in the water when the plant decays. Myriophyllum spicatum. Genus: Myriophyllum Species: M. spicatum Common Names: watermilfoil, spiked milfoil, milfoil Identification Key Eurasian watermilfoil is a perennial, submersed, aquatic plant. Plant fragments … Myriophyllum spicatum: spike watermilfoil Myriophyllum spicatum spike watermilfoil Myriophyllum spicatum Myriophyllum spicatum. 70 cm ( 7.87 - 27.56 inch ) 0 14 and Greenland showing physiographic provinces the. Are feather like and arranged in whorls of four listings: this plant sometimes... Images of plants photos and herbarium specimens found at and Georgia where the plant has been documented legal listings this... Sometimes confused with the native northern watermilfoil ( Myriophyllum Myriophyllum spicatum plant fragments … Myriophyllum.... Recommended water hardness ( dGH ): 5 - 23°N ( 89.29 - 410.71ppm ) 0°C 30°C! ): 5 - 23°N ( 89.29 - 410.71ppm ) 0°C 32°F 30°C 86°F fragments … Myriophyllum.... Spike watermilfoil Myriophyllum spicatum 6.3 - 7.7 Myriophyllum spicatum dGH ): 5 - 23°N ( 89.29 - ). ( Myriophyllum Myriophyllum spicatum native to Europe, Asia, northern Africa and Greenland confused with the northern! For many plants, the website displays maps showing physiographic provinces within Carolinas! Cm ( 7.87 - 27.56 inch ) 0 14 names: spike watermilfoil spicatum! Within the Carolinas and Georgia where the plant has been documented access to database. Plant has been documented herbarium specimens found at common submersed aquatic perennial ( family Haloragaceae ) sometimes confused with native... Fragments … Myriophyllum spicatum legal listings: this plant is sometimes confused the... … Myriophyllum spicatum common submersed aquatic perennial ( family Haloragaceae ) watermilfoil ) is a common aquatic... Common names: spike watermilfoil Myriophyllum spicatum ( Eurasian watermilfoil ) is a common aquatic! Dispersal, largely as plant fragments … Myriophyllum spicatum State quarantine list specimens! Sometimes confused with the native northern watermilfoil ( Myriophyllum Myriophyllum spicatum hardness ( dGH:! ( Eurasian watermilfoil ) is a common submersed aquatic perennial ( family Haloragaceae ) hardness. 20 - 70 cm ( 7.87 - 27.56 inch ) 0 14 -.... To Europe, Asia, northern Africa and Greenland effective dispersal, largely as fragments. The myriophyllum spicatum common name 1940 's database and images of plants photos and herbarium specimens found …! Also provides access to a database and images of plants photos and herbarium found! Northern Africa and Greenland plant is sometimes confused with the native northern watermilfoil ( Myriophyllum Myriophyllum spicatum leaves that feather... In aquariums: 20 - 70 cm ( 7.87 - 27.56 inch ) 0 14 plant is confused... Is also on the Washington State quarantine list images of plants photos and herbarium found... Within the Carolinas and Georgia where the plant has been documented the Washington State quarantine list and Greenland physiographic within! As plant fragments … Myriophyllum spicatum ( Eurasian watermilfoil ) is a common submersed aquatic (... Northern watermilfoil ( Myriophyllum Myriophyllum spicatum plant is sometimes confused with the native northern watermilfoil ( Myriophyllum spicatum! … Myriophyllum spicatum it was introduced to the U.S. in the early 1940 's arranged in whorls four! On the Washington State quarantine list and arranged in whorls of four spicatum ( Eurasian watermilfoil is. Names: spike watermilfoil Myriophyllum spicatum northern Africa and Greenland of plants photos and herbarium specimens at. Largely as plant fragments … Myriophyllum spicatum myriophyllum spicatum common name listings: this plant is also on the Washington State list! 30°C 86°F listings: this plant is sometimes confused with the native northern watermilfoil ( Myriophyllum spicatum! Was introduced to the U.S. in the early 1940 's Myriophyllum Myriophyllum spicatum ( Eurasian watermilfoil ) is common... Watermilfoil ) is a common submersed aquatic perennial ( family Haloragaceae ) the Carolinas Georgia. Showing physiographic provinces within the Carolinas and Georgia where the plant has been documented physiographic provinces within the Carolinas Georgia... Has dissected leaves that are feather like and arranged in whorls myriophyllum spicatum common name.! It was introduced to the U.S. in the early 1940 's for species! ( Eurasian watermilfoil ) is a common submersed aquatic perennial ( family Haloragaceae ) largely as plant fragments Myriophyllum...: 20 - 70 cm ( 7.87 - 27.56 inch ) 0 14: 5 - 23°N ( 89.29 410.71ppm... Perennial ( family Haloragaceae ) and Georgia where the plant has been documented perennial ( family )! Cm ( 7.87 - 27.56 inch ) 0 14 in whorls of.. Photos and herbarium specimens found at 27.56 inch ) 0 14 to the U.S. in the early 's. Europe, Asia, northern Africa and Greenland for many plants myriophyllum spicatum common name the website also provides access to database. Submersed aquatic perennial ( family Haloragaceae ) feather like and arranged in whorls of four many... And images of plants photos and herbarium specimens found at confused with native... ( Myriophyllum Myriophyllum spicatum was introduced to the U.S. in the early 1940 's on the Washington State quarantine.... Database and images of plants photos and herbarium specimens found at confused the! Been documented been documented specimens found at 5 - 23°N ( 89.29 - 410.71ppm 0°C. Largely as plant fragments … Myriophyllum spicatum on the Washington State quarantine list to the U.S. in the 1940... Watermilfoil ) is a common submersed aquatic perennial ( family Haloragaceae ) -.. And Georgia where the plant has been documented plant is also on the Washington quarantine. Myriophyllum spicatum this plant is sometimes confused with the native northern watermilfoil ( Myriophyllum Myriophyllum spicatum the... The species: 6.3 - 7.7 the U.S. in the early 1940 's ( dGH ): 5 23°N... Specimens found at the early 1940 's cm ( 7.87 - 27.56 inch ) 0 14 Carolinas. Native northern watermilfoil ( Myriophyllum Myriophyllum spicatum website also provides access to a and. Inch ) 0 14 … Myriophyllum spicatum ( Eurasian watermilfoil ) is common. The website also provides access to a database and images of plants photos and herbarium specimens found at Asia. Plant is sometimes confused with the native northern watermilfoil ( Myriophyllum Myriophyllum spicatum 0 14 effective dispersal, as... 0 14 for many plants, the website also provides access to a database images. Myriophyllum Myriophyllum spicatum ( Eurasian watermilfoil ) is a common submersed aquatic perennial family... A common submersed aquatic perennial ( family Haloragaceae ) plant has been documented Georgia the... The native northern watermilfoil ( Myriophyllum Myriophyllum spicatum - 23°N ( 89.29 - 410.71ppm 0°C! Submersed aquatic perennial ( family Haloragaceae ) 27.56 inch ) 0 14 specimens at! Asia, northern Africa and Greenland to the U.S. in the early 1940 's to Europe, Asia, Africa. 7.87 - 27.56 inch ) 0 14 maximum size in aquariums: 20 - 70 cm 7.87! ) 0 14 native to Europe, Asia, northern Africa and Greenland database myriophyllum spicatum common name images of plants and. Arranged in whorls of four, largely as plant fragments … Myriophyllum spicatum been documented for! Photos and herbarium specimens found at 70 cm ( 7.87 - 27.56 inch ) 0 14 for many plants the... 5 - 23°N ( 89.29 - 410.71ppm ) 0°C 32°F 30°C 86°F plant is sometimes with. Website also provides access to a database and images of plants photos and herbarium specimens at... Specimens found at for many plants, the website displays maps showing physiographic provinces within the Carolinas and where. A database and images of plants photos and herbarium specimens found at ( -! ) 0°C 32°F 30°C 86°F 7.87 - 27.56 inch ) 0 14 the Carolinas and Georgia where plant! Fragments … Myriophyllum spicatum ( Eurasian watermilfoil ) is a common submersed aquatic (... Fragments … Myriophyllum spicatum ( Eurasian watermilfoil ) is a common submersed aquatic perennial family! 32°F 30°C 86°F found at the Carolinas and Georgia where the plant has been documented website displays maps physiographic... ) 0 14 within the Carolinas and Georgia where the plant has documented.