medicago minima, anacyclus radiatus, arenaria leptoclados, avena barbata, bromus diandrus, bromus rubens, calendula arvensis, foeniculum vulgare, medicago polymorpha, campanula erinus, carduus tenuiflorus, catapodium rigidum, cerastium glomeratum, crepis vesicaria, dactylis glomerata, erodium malacoides, geranium rotundifolium, hirschfeldia incana, hordeum murinum, lathyrus clymenum, lolium rigidum, mercurialis annua, phagnalon saxatile, sonchus oleraceus, trisetaria panicea, urospermum picroides, sherardia arvensis, silene gallica, trifolium scabrum, trifolium stellatum