sisymbrium loeselii, descurainia sophia, tripleurospermum inodorum, chenopodium album, bromus tectorum, capsella bursa-pastoris, carduus acanthoides, chaenorhinum minus, erigeron canadensis, lepidium densiflorum, matricaria discoidea, polygonum aviculare, sisymbrium altissimum, sisymbrium officinale, solanum nigrum, aethusa cynapium, arctium tomentosum, atriplex patula, ballota nigra, berteroa incana, convolvulus arvensis, daucus carota, elymus repens, lolium perenne, medicago lupulina, oenothera biennis, poa trivialis, robinia pseudoacacia