State Contacts

Kim Bogenschutz

Jason Euchner

Top Reported Species

• Brown marmorated stink bug: 28
  
• Callery pear: 15
  
• Asian clam: 11
  
• Zebra mussel: 11
  
• Banded mystery snail: 5
  
• Silver carp: 5
  
• Lambsquarters: 4
  
• Bighead carp: 3
  
• Winged burningbush: 3
  
• Oriental bittersweet: 1
  

Recent Observations

• Garlic mustard in Linn County, IA on May 30, 2022
• Brown marmorated stink bug in Woodbury County, IA on November 03, 2020
• Japanese knotweed in Johnson County, IA on October 04, 2020
• Giant knotweed in Johnson County, IA on October 04, 2020
• Brown marmorated stink bug in Black Hawk County, IA on October 29, 2019