carex toezensis, beckmannia eruciformis, inula britannica, xanthium strumarium, anthoxanthum repens, artemisia abrotanum, atriplex sagittata, chaiturus marrubiastrum, cuscuta campestris, echinochloa crus-galli, elymus repens, euphorbia tommasiniana, fraxinus pennsylvanica, galium rubioides, lythrum virgatum, polygonum aviculare, rorippa brachycarpa, setaria viridis, sporobolus alopecuroides, thalictrum flavum