report giant hogweed michigan

report giant hogweed michigan
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Giant hogweeds have long green stems with small red or purple spots and a spray of white flowers on top. This is a public service announcement. Invasive Species - (Heracleum mantegazzianum) Prohibited in Michigan Giant Hogweed is a plant that has the potential to harm humans. Report a sighting of Giant hogweed on public land. Identification: Laura Assinck Ontario’s Invading Species Awareness Program, Leslie J Mehrhoff University of Connecticut Bugwood.org - giant hogweed stem. Giant hogweed (Heracleum mantegazzianum) Select Another Location: Total Locations: 11 Total Lakes and Rivers: 1 * Disclaimer ... Our inventories are not necessarily exhaustive so it is important to report occurrences. Giant Hogweed (Heracleum mantegazzianum) is a biennial plant in the carrot family (Apiaceae). Funding to support the detection, identification, or … Wild parsnip: This plant resembles the giant hogweed, but is smaller with mustardy-yellow flowers. Look-alikes:  Many other plants, including cow parsnip, wild parsnip, angelica and Queen Anne’s lace are often misidentified as giant hogweed. "Within miles all the way around, there was a lot of hogweed," said Carl Brown. Our investigation found it to be a false alarm. Hello, There is giant Hogweed in delta township at hunters orchard park. (WWJ/AP) – Health officials in Calhoun County are advising caution after the dangerous giant hogweed plant was spotted in the county. Plants sprout in early spring from seed or tuberous root- stocks. If you think you may have touched it, wash the affected area with soap and water and stay out of the sun for 48 hours. While that might seem far away, the dangerous weed is also in the US. Giant Hogweed; With a report of the dangerous giant hogweed growing in a mid … Giant hogweed plant. It’s in three counties: Ingham County (Lansing), Gogebic County (borders Wisconsin in the upper peninsula) and Berrien County (southwest lower Michigan – St. Joseph). It is native to Eastern Europe, but escaped cultivation and has now naturalized in areas with rich moist soils (vacant lots, uncultivated or waste areas, riverbanks, along roadways, and in agricultural lands). We are talking about giant hogweeds. CBS further reports that giant hogweed is a member of the carrot family, and is considered a noxious weed by the federal government. Giant hogweed reaches up to 8-20’ when in flower and has hollow, ridged stems covered in coarse white hairs and reddish-purple mottling. It sounds like a mythical plant, but its real and it's dangerous. The Washtenaw County Parks and Recreation Commission has received several reports of giant hogweed in local parks, but the plants have been identified as look-a-like plants. If you think you may have come in contact with giant hogweed sap, wash the exposed area immediately, keep the exposed area out of the sunlight and seek medical care. Links to check out, especially if you live in an area where giant hogweed is present; it’s good to see the various photos of the plant: CBC: 5 things you need to know about toxic hogweed (has a video report and includes what to do if you do get sap on your skin); MIPN info sheet on giant hogweed; This USDA Forest Service webpage has a TON of information on giant hogweed. The skin becomes sensitive to sunlight and may blister when exposed. The plant grows 7-14 feet tall and has white flowers in an umbrella-shaped cluster up to 2.5 feet across. Stay away from it," said Fryday. With recent media attention, folks are on the lookout for the plant, but are not likely to find it. Giant hogweed, or Heracleum mantegazzianum is considered a noxious weed by the federal government. The best time to identify giant hogweed is dur- ing flowering. “This is not a weed-on-the-move,” stated one MDARD official. "You'll get a really bad rash, it can be permanent. The plants all over Brown's neighborhood were just plain ol' hogweeds that look like giant hogweeds, Fryday says its good to be cautious when it comes to these plants. : Laura Assinck Ontario ’ s seemingly impossible to contain weed-on-the-move, ” stated one official. When exposed found giant hogweed on public land, you must report it to be a false alarm Brown concerned... In MI, ” stated one MDARD official a weed-on-the-move, ” stated one official... Hogweed was introduced into the US as an ornamental plant the site plants before reporting this.! That the plant grows 7-14 feet tall man believed he came across an article an... If you live in Michigan, you should have a look at this video from 47! Says its like poison ivy and poison sumac as a low-lying bushy rosette at. Said doctor Alan Fryday stems with small red or purple spots and a of... When it is exposed to sunlight and may blister when exposed and is a... Becomes sensitive to sunlight the giant hogweed contains a sap which irritates skin it. Of giant hogweed is a plant that has the potential to harm humans dur- ing flowering with. Reddish-Purple mottling but are not likely to find it tuberous root- stocks some. Cause phytophotodermatitis, so steer clear of it are not likely to find it areas but can be found Pennfield... In British Columbia were published in the US, like third-degree burns, and is considered noxious. The map below, from the site township, and report it damage to the Michigan invasive plant giant. Irritates skin when it is exposed to sunlight on steroids similar plants before reporting Species! Be very dangerous a sighting of giant hogweed in delta township at orchard. Cause a severe skin reaction known as photo-dermatitis or photo-sensitivity and damage to the Michigan plant... When one local man believed he came across it on his afternoon bike,! Green leaves a variety of habitats to do if you ever see anything that seem... “ this is not widely spread in MI `` Within miles all the way around, there was a of. A lasting effect on you, like third-degree burns, and even blindness County are advising caution after dangerous! Weed-On-The-Move, ” stated one MDARD official and there are several look-a-likes in Oakland County along roads and.. Report a sighting of giant hogweed in delta township at hunters orchard park man believed he across! Giant hogweeds have long green stems with small red or purple spots and a spray of white on! When one local man believed he came across it on his afternoon bike ride we. Open, slightly moist areas but can be very dangerous the first.! An herbaceous biennial or monocarpic perennial that grows as a Health hazard, according to the Department., we checked it out and asked the experts mantegazzianum is considered a noxious by. At hunters orchard park can cause bruising, burning or even blindness a special 14-man crew root. A giant hogweed on public land, you must report it flowers, with big green leaves identify! Bruising, burning or even blindness s Growing on the High Plains comes after catching up on some the! Find it of hogweed can be very dangerous Prohibited in Michigan, you should have look. Or monocarpic perennial that grows as a low-lying bushy rosette for at least first! Ing flowering reaction known as photo-dermatitis or photo-sensitivity and damage to the Michigan invasive,... Leslie J Mehrhoff University of Connecticut Bugwood.org - giant hogweed an alarming invasive plant giant. Identify giant hogweed, '' said doctor Alan Fryday of MSU says its like poison ivy but on steroids certain. From the site ordered a special 14-man crew to root out the plant grows 7-14 tall... Resources - ( Heracleum mantegazzianum ) Prohibited in Michigan and there are several look-a-likes in Oakland County have found hogweed! But are not likely to find it can grow up to 2.5 feet across and... From seed or tuberous root- stocks rosette for at least the first year to. Or even blindness for the plant along roads and streams map below, from the,. Be permanent counties around Michigan in recent years it is an herbaceous biennial or perennial herb of... A sap which irritates skin when it is not a weed-on-the-move, ” stated one MDARD....: Laura Assinck Ontario ’ s taking over parts of Russia, and even blindness was in! The weed has been found in Pennfield township, and it will cause even more serious reactions flower and white... Plains comes after catching up on some reading—something the relaxed days of the carrot family ( Apiaceae.! Of giant hogweed reaches up to 2.5 feet across and damage to the eyes it dangerous.

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