ballota nigra, erigeron canadensis, sisymbrium loeselii, apera spica-venti, artemisia vulgaris, chenopodium album, sonchus asper, urtica dioica, astragalus glycyphyllos, brassica napus, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, deschampsia cespitosa, echium vulgare, erodium cicutarium, geranium pusillum, lamium purpureum, lolium perenne, malva neglecta, matricaria chamomilla, medicago lupulina, melilotus albus, melilotus officinalis, oenothera biennis, papaver rhoeas, phragmites australis, poa annua, rumex crispus, senecio vernalis, sisymbrium officinale, sonchus oleraceus, tanacetum vulgare, trifolium campestre, veronica persica, vicia cracca, viola arvensis, daucus carota, erigeron acris, euphorbia helioscopia, fumaria officinalis, hypericum perforatum, papaver dubium, papaver somniferum, plantago major, trifolium arvense, tripleurospermum inodorum