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Coralville Lake has partnered with the Hawkeye Cooperative Weed Management Area to reduce the impact of invasive species in Eastern Iowa through cooperative education, demonstration and restoration.
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Canada Thistle

(Cirsium arvense)

Chinese Bush Clover

(Sericea lespedeza)

Common Teasel

(Dipsacus fullonum)

 

     

 Crown Vetch

(Coronilla varia)

Japanese Knotweed

(Polygonum cuspidatum)

Leafy Spurge

(Euphorbia esula)
 
     

 Yellow & White Sweet Clover

(Melilotus officinalis

& Melilotus alba)

 Wild Parsnip

(Pastinaca sativa)

 Multiflora Rose

(Rosa multiflora)
 
     

 Amur Silvergrass

(Miscanthus sacchariflorus)

Autumn Olive

(Elaeagnus umbellate)

Birds Food Trefoil

(Lotus corniculata)

 
     

Black Locust 

(Robinia pseudoacacia)

 Burdock

(Arctium minus)

Japanese Hops

(Humulus Japonicus)

 
     

 Japanese Stiltgrass

(Microstegium vimineum)

Orange Day Lily

(Hemerocallis fulva)

Poison Hemlock

(Conium maculatum)

 
     

 Smooth Brome

(Bromus inermis)

 Plumeless and Musk Thistle

(Carduss acanthoides & Carduus nutans)

 


     

Reed Canary Grass

(Phalaris arundinacea)

Purple Loosestrife

(Lythrum salicaria)

Common Reed Grass

(Phragmites australis)

 
     

 Japanese Knotweed

(Fallopia japonica)

 

Eurasian Milfoil

(Myriophyllum spicatum)

 

 


 

 Tree of Heaven

(Ailanthus altissima)

Common Buckthorn

 (Rhamnus cathartica)

Japanese Barberry

(Berberis thunbergii)

  

 

 Autumn Olive

(Elaeagnus umbellata)

Burning Bush

(Euonymus spp.)

Norway Maple

(Acer platanoides)

 
     

 Siberian Elm

(Ulmus pumila)

 Oriental Bittersweet

(Celastrus orbiculatus)

 Bush Honeysuckle

(Lonicera spp.)

 


   

 Dame's Rocket

(Hesperis matronalis)

Garlic Mustard

(Alliaria petiolate)

Kudzu

(Pueraria montana)

 
   

 Multiflora Rose

(Rosa multiflora)