polygonum aviculare, medicago lupulina, agrostis stolonifera, chenopodium album, matricaria chamomilla, persicaria maculosa, phalaris canariensis, plantago major, rumex crispus, trifolium repens, tripleurospermum inodorum, artemisia vulgaris, atriplex patula, atriplex prostrata, ballota nigra, capsella bursa-pastoris, elymus repens, epilobium ciliatum, erigeron canadensis, helminthotheca echioides, matricaria discoidea, poa annua, poa trivialis, sonchus asper, vicia sativa, agrostis gigantea, lolium perenne, senecio vulgaris, sonchus oleraceus