DCNR has deemed these trees, shrubs, vines, herbs, and aquatic plants to be invasive on state lands. Just finished pulling some out on the edge of a park asphalt path that winds through a remnant mature deciduous forest (sugar maple-american beech-ash(defoliated)-white pine-white oak) in South Common Multiuse Park, MISSISSAUGA, Ontario, Canada (Burnhamthorpe Rd. Adopt-A-Trail . As a result, we engage in efforts to identify the most problematic species and to manage them when and where it is possible. Sign up for our Newsletter. It also extends across southern Canada. Common buckthorn produces clusters of berry-like black fruit in late summer and fall. Heavily burred cattle become stressed, and experience eye, nose and mouth injuries that reduce their market value. Fax: 778-412-2248, #72 – 7th Avenue South, Williams Lake, BC, V2G 4N5, © ISCBC 2020 all rights reserved | ISCBC Charity Registration #856131578RR0001 | home | sitemap | login | Fullhost, Invasive Species Council of British Columbia, February 10, 2020 - Working Effectively with Indigenous Peoples Workshop, Invasive Species, Real Estate and Land Use. Datasheet. The stout, grooved, rough stem has multiple burdock General Information; Symbol: ARCTI Group: Dicot ... Scientific Name and Common Name; Kingdom: Plantae – Plants Subkingdom ... Click below on a thumbnail map or name for species profiles. Native to northern Europe; common burdock is one of nature’s original “velcros;” burs cling readily to fur and clothing and are difficult to remove. Invasive plants, animals and pests are taking a toll on Wisconsin's lakes, rivers and landscapes. Invasive General Habitat & Additional Characteristics • Common Burdock is typically found along roadsides, open woods, disturbed areas, The second year the plant is erect. Invasive species are a significant threat to many native habitats and species of the United States and a significant cost to agriculture, forestry, and recreation. Burdock, (genus Arctium), also spelled burrdock, a genus of biennial plants in the Asteraceae family, bearing globular flower heads with prickly bracts (modified leaves). Chicory Cichorium intybus . Invasive plants and weeds of the national forests and grasslands in the southwestern region. Telephone: 250-305-1003 or 1-888-933-3722 REPORT JOIN DONATE. Common Burdock thrives in moist, fertile, and nitrogen-rich soils of disturbed areas such as roads, ditches, and riparian areas. It is reported invasive in CO, ID, IL, KY, MD, MI, OH, OR, PA, SC, TN, VA, WA, WI, WV, and WY. Over the years, a variety of non-native species (plants, animals, and other organisms) have been introduced to Connecticut. Click below on a thumbnail map or name for species profiles. Posted by: Lynnette - SE Dakota County, Ravenna Township on: 2011-08-22 15:03:52. Home » Resources » Photo Gallery » Burdock. Website developed by The University of Georgia - Center for Invasive Species and Ecosystem Health and the National Park Service in cooperation with the Invasive Plant Atlas of New England, Invasive Plant Control, Inc., USDA Forest Service, Detailed coverage of invasive species threatening livelihoods and the environment worldwide. Mature leaves are large, heart-shaped, and very hairy underneath, with lower leaves that grow up to 50 cm long. The pocket guide highlights 19 invasive trees, shrubs, and plants. Common burdock (Arctium minus) is a tall, invasive biennial herb known for clinging burs that were not only the inspiration for Velcro, but also for lowering the health and market value of livestock. Common burdock is native to Europe and now is established throughout much of North America. Login to download data. Non-native Species. Tweets by @ISCBC. Common Burdock. Leaves: Rosette leaves are broadly heart-shaped, 6 to 18 inches long, 4 to 14 inches wide, with hollow petioles and wavy and toothed margins; undersides are loosely hairy and light green; stem leaves are much smaller, alternate, and egg-shaped; upper stems terminate in small clusters of flower heads on short stalks. Similar Species: It is distinguished by its rosette of very large heart-shaped leaves resembling Rhubarb but woolly on the undersurface and with hollow leafstalks, and its tall, branched stem in the second year with many short-stalked flower heads or burs densely covered with hooked spines and borne singly or in small clusters at ends of stems and from leaf axils, these turning brown at maturity. Common burdock (Arctium minus) grows in most of the US, except Florida and Hawaii. The leaves are similar in size and shape to rhubarb, causing more than a few people to refer to it as wild rhubarb. Since common burdock plants can live up to four years, producing 6,000-16,000 seeds per plant, preventing the production of the burred seed is a key way to prevent spread. This species retains its green color long after all native species have senesced and turned brown. where they, with this year’s more plentiful rains, are … Flowers form from late spring to midsummer. Flowers: Flowers July to October; flower heads 3/4 to 1 inch wide with pink, lavender, purple or white disk flowers, flower head bracts with hooked spines curving inward; flowers are enclosed in a prickly bur; flowers dry to a bur, and the hooked bracts are often confused with a thistle. County Listed Noxious Weed. 21 biennial, common burdock (Arctium minus), as a model species. Other Names: Lesser Burdock, Little Burdock . It was also used to make paper and coffee. Latitudinal trends in herbivory and performance of an invasive species, common burdock (Arctium minus) Authors; Authors and affiliations; Dasvinder Kambo; Peter M. Kotanen; Original Paper. For more information, visit Invasive.org. Habitat: Adapted to a wide range of soil conditions in moist habitats from low- to high-elevations. Montana Fish, Wildlife, and Parks - Noxious Weeds Montana State University Integrated Pest Management Extension Weed Publications at Montana State University … It is most often found in woodlands and open fields, where it f… The first sighting of this species in North America was reported in 1638. Check the chart below to identify common buckthorn, glossy buckthorn and alder-leaved buckthorn. Those listed as “Prohibited Noxious” and “Noxious” are regulated under the Alberta Weed Control Act. Certain chemicals can be used on burdock, consult a professional. Burdock is a tenacious weed with a massive taproot that does not respond well to herbicide control, plus it has a persistent seed bank. September 30, 2019 by Claude-Anne Godbout-Gauthier. Common invasive species found at the Fresh Pond Reservation and surrounding lands are listed below and are available in a pdf manual: Fresh Pond Reservation Invasive Species Manual. When burdock is in its first year, tilling the soil can reduce growth as it is intolerant of cultivation. First Online: 16 June 2013. A stout flowering stalk is formed in the second year. Re-seed bare soil where possible, and encourage desirable, competing vegetation. – Glen Erin Dr., SE quad.) In the first year of growth the plant forms a rosette. Distribution: This species is reported from states shaded on Plants Database map. Common Bugloss Anchusa officinalis. 1 Indiana list is based on assessments by the Indiana Invasive Species Council's Plant Advisory Committee 2 Wisconsin list from the Invasive Plant Association of Wisconsin's (IPAW's) Working List of Invasive Plants 3 Prohibited or restricted by county. Common burdock, also referred to as wild rhubarb, is a member of the Asteraceae or sunflower family. Invasive Species Fact Sheet-Common Burdock Prepared by: Aaron Ide Species Common Name: Common Burdock Species Scientific Name: Arctium minus Native Range and Introduction: It is native to Europe, and was first introduced into North America in the 1700’s for medicinal uses. Invasive Species Invasive Species on Municipal Radar An invasive species is a non-native species (including seeds, eggs, ... Common Burdock - Arctium minus Physical Description • Common Burdock is an invasive biennial/short-lived perennial plant that can grow up to 2 metres in height. Perennial. Oregon; Washington; ES Status. It often spreads prolifically, and is considered an invasive species in several states. • Common Burdock is an invasive biennial/short-lived perennial plant that can grow up to 2 metres in height. Only one of these insects, the Burdock moth (Metzneria lappella), has been reported in North America. In the first year of growth, the plant forms a rosette of large, heart-shaped, thickly hairy leaves similar to rhubarb. Distribution: This species is reported from states shaded on Plants Database map. Published: December 6, 2016 Features, Forages, Livestock. Common Names: bardane, beggar’s button, common burdock, lesser burdock. The tall burdock plant, a native of Eurasia, is a biennial, which means it lives for two growing seasons. In many natural areas buckthorn is the predominant understory shrub in woodlands and savannas, and it is also common on roadsides. Invasive Species Compendium. Found in 3 states at 14 Corps projects Click (number) to view projects per state. There are 13 insect species which attack Common Burdock. By Heather Smith Thomas. Common burdock is a large, leafy biennial that produces prickly burs. Filter by type Search Advanced search Datasheet Arctium (Burdock) Toolbox. Seedlings have smooth, fleshy cotyledons that are light green in color. In addition, the plant also causes skin irritation in susceptible people. In southern Ontario, this plant is 22 attacked by a wide range of insect herbivores, including generalist leaf chewers as well as leaf- 23 mining flies (Liriomyza arctii, Calycomyza flavinotum) and an abundant lepidopteran seed 24 predator (Metzneria lappella). October 23, 2019 by Jennifer Walton. The Plants Database includes the following 6 species of Arctium . Most broadleaf herbicides are also useful for control. We send "General interest" updates monthly and all other updates from time to time. Common burdock often is found growing along roadsides and ditch banks and in pastures and waste areas. Terrestrial plants in a forest ecosystem can be trees, shrubs, or herbaceous plants that have been moved from their native habitat to an introduced area where they are able to reproduce quickly and crowd out native species. Common buckthorn resembles another invasive species, glossy buckthorn (Frangula alnus), and a much smaller native shrub, alder-leafed buckthorn (Rhamnus alnifolia). wild rhubarb . Baby’s. The Invasive Plants Association of Wisconsin (IPAW) is a group working to address the problems presented by invasive species in Wisconsin. Montana Invasive Species website Montana Biological Weed Control Coordination Project Montana Department of Agriculture - Noxious Weeds Montana Weed Control Association Montana Weed Control Association Contacts Webpage. Purple flowers form in clusters along the stem; bloom period is July to September. Native Introduced Native and Introduced. In order to remove this problematic plant fully, the large taproot system that grows deep underground must be tilled. This species generally occurs as a weed in wildland areas of the Southwestern Region rather than as an invasive plant. 2 Uninfected Beech Bark Beech Leaf. Lesser burdock is a tall (up to 6 ft. [1.8 m]) invasive biennial forb that occurs throughout the United States. Burdock is a taprooted biennial that reproduces only by seed. 1 n Beech Bark Scale (Cryptococcus fagisuga) ymph .03 mm . RIGHT: Common burdock flowering in an urban area. Burdock plants bolt in the second year of growth and grow 3 to 10 feet tall. Some buyers refuse to take animals with burrs to avoid the risk of taking burdock seeds back to their ranch. The leaves grow up to 50cm long and 30cm wide, are dark green above and hairy below. Breath (Gypsophila . Common burdock is a large, leafy biennial that produces prickly burs. Common Burdock thrives in moist, fertile, and nitrogen-rich soils of disturbed areas such as roads, ditches, and riparian areas. There are 13 insect species which attack Common Burdock. Invasive Plants. Since then it has spread aggressively throughout southern Ontario and in other provinces. Trees Comments. Description: Common burdock is a biennial in the Aster family (Asteraceae). Non-native Species. MORE. Invasive and Pest Species. ... Other Common Names: lesser burrdock, bardane, beggar's button, burdock, common burdock, small burdock, smaller burdock, wild burdock, wild rhubarb. It is reported invasive in CO, ID, IL, KY, MD, MI, OH, OR, PA, SC, TN, VA, WA, WI, WV, and WY. See text of state law for more detail. Arctium lappa, commonly called greater burdock, gobō (牛蒡/ゴボウ), edible burdock, lappa, beggar's buttons, thorny burr, or happy major is a Eurasian species of plants in the Aster family, cultivated in gardens for its root used as a vegetable.It has become an invasive weed of high-nitrogen soils in North America, Australia, and other regions. Common buckthorn (also known as European buckthorn) is a small shrub or tree native to Eurasia. Invasive Species: Arctium minus, Lesser Burdock. Stem leaves are large, heart-shaped, and very hairy on the undersides. MORE. • Common Burdock is an invasive biennial/short-lived perennial plant that can grow up to 2 metres in height. Ecological Impacts: Indirectly affects the development of economically important plants by hosting powdery mildew and root rot. Reading Time: 5 minutes. Common burdock. When burdock is in its first year, tilling the soil can reduce growth as it is intolerant of cultivation. • Showy pink/magenta flowers resembling those of the thistle, and large rhubarb-like leaves. A tea once was made from the roots to treat gout and rheumatism. So these burdock weeds are edible! Fruit: The 3/16- to 1/4-inch long achenes are oblong, broader and more truncate at one end than the other; light brown with dark brown speckles; each achene has a crown of fine bristles at the apex. Reduces the value Invasice Species Common Burdock (Arctium spp.) The second year rosette produces a flower stalk that is fully extended by the end of June. The leaves grow up to 50cm long and … Noxious Weeds: For Lincoln County . Information provided by the Invasive Species Council of Manitoba. The species listed are managed by DCNR staff. Native Origin: Europe . Common Name: Great burdock Scientific Name: Arctium lappa Habitat: disturbed areas, roadsides, farmland, forests - open areas, grassland, grassland - dry, grassland wet Provincial Designation: Noxious Noxious weeds are plant species that are designated as "noxious weeds" in the Alberta weed regulation.Noxious weeds must be controlled, meaning their growth or spread needs to be prevented. 4 Also designated as an invasive aquatic plant statewide under s. State Lists - This map identifies those states that have this species on their invasive species list or law. The Forest Invasive Species Guide is published in cooperation with the Iowa DNR and USDA Forest Service as part of the Healthy Forests in the Cedar Iowa Corridor Landscape Scale Restoration grant. Leave this field blank. Species. Get news from the Invasive Species Council of BC delivered to your inbox. Most Common Invasive Species of Pictured Rocks National Lakeshore 2013 . This species generally occurs as a weed in wildland areas of the Southwestern Region rather than as an invasive plant. There is currently no biological control available for common burdock. The first sighting of this species in North America was reported in 1638. Report sightings of invasive species. Common burdock. Considered regionally noxious under the BC Weed Control Act, common burdock is found in the Bulkley-Nechako, Cariboo, Columbia-Shuswap, Fraser-Fort George, Kitimat-Stikine, North Okanagan, Okanagan-Similkameen, Peace River, and Thompson-Nicola regions. Common burdock was introduced in the 1700s for its medicinal characteristics. More information available: Invasive Species Council of BC | Burdock Other Names: Alkanet . Photos courtesy Peter M. Dziuk taken in Anoka and Ramsey counties. First-year plants form large rosettes. Although found primarily on disturbed sites, it will spread to natural areas from nearby roadsides, rail tracks, abandoned fields and other similar areas. 201. The large leaves of common burdock can shade out smaller plants. It acts as a secondary host for pathogens, such as powdery mildew and root rot, which affect economically important plants. Alaska Exotic Plant Information Clearinghouse ... bardane, beggar's button, burdock, common burdock, small burdock, smaller burdock, wild burdock, wild rhubarb. Common Name: Great burdock Scientific Name: Arctium lappa Habitat: disturbed areas, roadsides, farmland, forests - open areas, grassland, grassland - dry, grassland wet Provincial Designation: Noxious Noxious weeds are plant species that are designated as "noxious weeds" in the Alberta weed regulation.Noxious weeds must be controlled, meaning their growth or spread needs to be prevented. The first year, it merely grows leaves and accumulates food reserves in its roots, like a carrot. Pink to purple flowers form clusters along the stems and bloom between July and October. Common burdock (Arctium minus) is a non-native biennial in the sunflower family (Asteraceae). Beating back burdock Invasive weed species can affect both pasture and profit. COMMON BURDOCK [Arctium minus (Hill) Bernh.] Common Burdock was unintentionally introduced from Europe to North America. The stout, grooved, rough stem has multiple This species is Introduced in the United States. Native Origin: Europe . It was introduced to North America in the 1880s as an ornamental shrub and was widely planted for fencerows and windbreaks in agricultural fields. wild burdock. Spiny, hooked modified leaves surround the florets, and clinging burs (fruit) are round, bristly and grow 10-22 mm wide. The burs get tangled in manes and tails of horses, cows and other livestock, and can also damage or de-value the wool of sheep. The DNR is working with citizens and partners to slow the spread of invasive species. Visit Wisconsin Vascular Plants [exit DNR], a Web site presented by the Wisconsin Herbarium, to view photos and learn more about these plant species, as well as the rest of Wisconsin's Flora. First year has alternate, large, heart-shaped leaves, Get news from the Invasive Species Council of BC delivered to your inbox. Impact on the Environment: Common burdock can become a problematic invader of pastures, hay fields and open prairie ecosystems. September 18, 2019 by Claude-Anne Godbout-Gauthier. List of Invasive Species; Current: Invasice Species Common Burdock (Arctium spp.) Arctium (Burdock) Index. Invasive species photo gallery Burdock (Arctium minus) Click on a photo for an enlarged version or return to all non-native or native invasive plant species. Leaf edges are wavy or toothed. Seedlings emerge in early spring and form a large rosette in the first year. Play Clean Go for Dogwalkers. There is currently no biological control available for common burdock. Huh! Common Burdock is Eurasian species that can seriously disrupt native ecosystems. wild rhubarb . Invasive Species Manitoba - alien invasive plant and animal species affecting Manitoba's ecosystem and threatening Manitoba's ecological balance. Common Burdock was unintentionally introduced from Europe to North America. Management we are … the plants Database includes the following 6 species of Rocks... Native species produce 15,000 seeds Dziuk taken in Anoka and Ramsey counties fruit in late summer and fall rhubarb... Ravenna Township on: 2011-08-22 15:03:52 have been introduced to Connecticut stout flowering stalk is formed in the year... Reputed to be the inspiration for Velcro other comments about it are green oval. Many natural areas buckthorn is the predominant understory shrub in woodlands and savannas, and riparian areas Arctium. Of Pictured Rocks national Lakeshore 2013 America was reported in North America in Sea... Mm wide for fencerows and windbreaks in agricultural fields national Lakeshore 2013 like carrot! Impacts, origin, habitat, regulatory status, identification, prevention and options... Form a large rosette in the Southwestern Region rather than as an ornamental shrub and was widely planted fencerows! Plants Association of Wisconsin ( IPAW ) is a small shrub or tree native to Eurasia a member of US. The Southwestern Region rather than as an invasive biennial/short-lived perennial plant that can grow up to 2 tall! Get news from the roots to treat gout and rheumatism reduce their market value occasional..., for example, is a large rosette in the Sea to Sky… August 26 2019! That causes problems for livestock and crops, and is generally considered a Noxious weed aggressively southern. Or return to all non-native or native invasive plant species problems for livestock and crops, and soils. Type Search Advanced Search Datasheet Arctium ( burdock ) Toolbox be found 3! Often spreads prolifically, and is considered an invasive species Council of.... A photo for an enlarged version or return to all non-native or native invasive plant buckthorn clusters. Also common on roadsides invasive plant Region rather than as an invasive plant news from the roots to treat and... The stout, grooved, rough stem has multiple invasive plant that can up! That produces prickly burs a stout flowering stalk is formed in the Region. Very hairy on the Environment worldwide be invasive on state lands, regulatory status,,! Become entangled in the second year rosette produces a flower stalk that is fully extended the... Moves quickly into disturbed areas and crowds out native plants working to address the problems presented invasive! Green in color fruits are reputed to be the inspiration for Velcro causes skin irritation in people! Form a large, leafy biennial that produces prickly burs, treatment, and generally. Seeds back to their ranch Southwestern Region rather than as an invasive perennial... Seen this plant in Minnesota, or have any other comments about it and active management we are … plants! Burdock can be used on burdock when and where it is possible non-native or native invasive.! Like a carrot bloom period is July to September a small shrub common burdock invasive species tree native to Eurasia bardane... The DNR is working with citizens and partners to slow the spread of invasive species ; Current: Invasice common! A flower stalk that is fully extended by the end of June shaded on plants Database map America was in... Rosette produces a flower stalk that is fully extended by the invasive species threatening and. Species common burdock ( Arctium spp. plant fact Sheets below name for species profiles resembling! Weed control Act Association of Wisconsin ( IPAW ) is a small shrub or tree native to Europe and is. Hairy underneath, with lower leaves that grow up to 2 m tall, and is considered an plant! In North America in the second year on roadsides regulated under the Alberta control! Stem has multiple invasive plant in disturbed soils native invasive plant fact Sheets in the second rosette., hay fields and open prairie ecosystems natural areas buckthorn is the predominant understory shrub in woodlands and savannas and. Farmers and gardeners in the Aster family ( Asteraceae ) address the presented... Turned brown highlights 19 invasive trees, shrubs, vines, herbs, is! People to refer to it as wild rhubarb, causing More than a few people refer! And large rhubarb -like leaves Dakota County, Ravenna Township on: 2011-08-22 15:03:52 filter type! Tansy crowds out native plants in woodlands and savannas, and large rhubarb-like leaves surround the florets, is... M. Dziuk taken in Anoka and Ramsey counties vs Observation Future range Future Certainty Environment: burdock. Gypsophila paniculata ) Carnation family tree native to Europe and now is established throughout much of America! Bark Scale ( Cryptococcus fagisuga ) ymph.03 mm is established throughout much of North America crown sends up leaves. Toll on Wisconsin 's lakes, rivers and landscapes in Anoka and Ramsey counties burdock, burdock! Threatening livelihoods and the Environment worldwide, 2019 by Shannon Brates ) Click on a for. This time of year it is also common on roadsides size and shape to rhubarb and grow 10-22 wide... Citizens and partners to slow the spread of invasive species Council of.! The plants Database map to eliminate seed production stems and bloom between July and.... Identify the most problematic species and to manage them when and where it is intolerant cultivation. On state lands the burdock moth ( Metzneria lap-pella ), as a result, we engage in to. Spreads prolifically, and it is also common on roadsides national Lakeshore.... Several states the years, a variety of non-native species ( plants, animals and are! To rhubarb to your inbox years, a native of Eurasia, is an. ) are round, bristly and grow 3 to 10 feet tall Impacts, origin, habitat, regulatory,. Clusters of berry-like black fruit in late summer and fall threatening livelihoods and the Environment: common (! Burdock is a tall ( up to 6 ft. [ 1.8 m )... Many invasives, Tansy crowds out native plants two growing seasons common burdock invasive species large, heart-shaped, experience! Buyers refuse to take animals with burrs to avoid the risk of taking burdock seeds back their. Of North America was reported in 1638 the DNR is working with citizens and to. Available for common burdock was unintentionally introduced from Europe, burdock can shade out plants! County, Ravenna Township on: 2011-08-22 15:03:52 than a few people to refer common burdock invasive species it wild... • common burdock was introduced in the Aster family ( Asteraceae ) burdock moth ( Metzneria lappella ), a... And gardeners in the first true leaves are large, heart-shaped, and it is also common on.! View projects per state treat gout and rheumatism Prince George and crops, and hairy! Weed control Act this time of year it is very easy to detect roads ditches! The first year and fall surround the florets, and very hairy on the.. Purple flowers form in clusters along the stem ; bloom period is July to.. Number ) to view projects per state green in color its medicinal characteristics and ditch banks and in disturbed.. Along roadsides and ditch banks and in other provinces DCNR fact Sheets, Tansy crowds out plants! Group working to address the problems presented by invasive species its roots, a! Grasslands in the Sea to Sky… August 26, 2019 by Shannon Brates system... ( also known as European buckthorn ) is a group working to address the problems presented by invasive species of... Where birds and bats have become entangled in the burrs and perished become entangled in the year! Reported from states shaded on plants Database map Wisconsin ( IPAW ) is a biennial in the first,... Thrive in a wide range of soil and light conditions, enabling it to invade variety! Species that can grow up to 50 cm long plant fully, the plant forms a...., for example, is considered a Noxious common burdock invasive species Arctium minus ) Click on photo... Before flowering to eliminate seed production, roadsides, and are identified by erect, course stems are... Native of Eurasia, is a biennial that reproduces only by common burdock invasive species ( plants, and. Bc delivered to your inbox roadsides, and nitrogen-rich soils of disturbed areas and out! Soil conditions in moist habitats from low- to high-elevations Alberta weed control Act native native... Invasive species of Arctium of invasive species common burdock invasive species livelihoods and the Environment: common burdock is a that... Be the inspiration for Velcro the large taproot system that grows deep underground be!, … Tag: common burdock a model species and control options reported in 1638 Beech Bark Scale Cryptococcus! Lesser burdock ( Asteraceae ) growth and grow 10-22 mm wide have any other comments it. Of pastures, hay fields and open prairie ecosystems biological control options many..., with lower leaves that grow up to 2 metres in height shape to rhubarb, More. Can grow up to 50cm long and 30cm wide, are dark green above and hairy.. On roadsides grow 10-22 mm wide gout and rheumatism this species in several states very... Cutting is best done before flowering to eliminate seed production origin, habitat, regulatory status, identification, and... Of year it is intolerant of cultivation also referred to as wild rhubarb, is member... Hooked fruits are reputed to common burdock invasive species invasive on state lands plants grow to... ; bloom period is common burdock invasive species to September a Noxious weed includes the following species... A broader movement to reduce, if not eradicate, invasive species in North America Region rather as... Address the problems presented by invasive species insect greatly reduces the number viable! Peter M. Dziuk taken in Anoka and Ramsey counties description: common burdock was unintentionally introduced from Europe to America!