Common Nonnative Plants
Summer
Large Hop Clover
Large Sweetgrass
Low Hop Clover
Oriental Bittersweet
Oxeye Daisy
Perforate St. John's-Wort
Prickly Lettuce
Purple Deadnettle
Purple Loosestrife
Shepherd's Purse
Spotted Deadnettle
Spotted Knapweed
Sulfur Cinquefoil
Tall Buttercup
Thyme-Leaved Speedwell
Trailing Nightshade
Velvetleaf
Water-Pepper Smartweed