hordeum murinum, anthemis arvensis, bromus diandrus, erodium cicutarium, ballota nigra, bromus hordeaceus, bromus sterilis, capsella bursa-pastoris, carduus carpetanus, chenopodium album, conium maculatum, crepis capillaris, dactylis glomerata, echium vulgare, geranium dissectum, lamium amplexicaule, lolium perenne, malva sylvestris, matricaria discoidea, plantago lanceolata, polygonum aviculare, roemeria argemone, sisymbrium officinale, taraxacum erythrospermum, trifolium repens, trifolium retusum, trifolium striatum, urtica dioica