it, foggia, foeniculum vulgare, dactylis glomerata, daucus carota, convolvulus arvensis, papaver rhoeas, silybum marianum, dasypyrum villosum, avena sterilis, avena barbata, asparagus acutifolius, lolium rigidum, helminthotheca echioides, eryngium campestre, verbascum sinuatum, dittrichia viscosa, sherardia arvensis, pallenis spinosa, rubus ulmifolius, vicia sativa, galium aparine, sonchus asper, galactites tomentosa, lysimachia arvensis, sulla coronaria, sonchus oleraceus, scandix pecten-veneris, bromus sterilis, reichardia picroides, bellardia trixago, calendula arvensis, avena fatua, scolymus hispanicus, achyrophorus valdesii, carduus pycnocephalus, scorzonera laciniata, medicago polymorpha, ecballium elaterium, hordeum murinum, vicia villosa, bromus hordeaceus, heliotropium europaeum, scorpiurus muricatus, asphodelus ramosus, trifolium campestre, poa trivialis, melilotus sulcatus, rapistrum rugosum, tordylium apulum, plantago lanceolata, carlina corymbosa