New Invasive Weed - Southern MN
New weed called wild mustard. Has tall yellow umbrella lacy stem. Said to cause blisters if touched. Was all along the Root River Trail and along the highway untill about 20 miles north of rochester.
Olmsted County Minnesota
MnDNR Parks & Trails, New Ulm21371 State Hwy 15New Ulm, MN 56073-5228