carduus tenuiflorus, beta vulgaris, brassica nigra, dactylis glomerata, galium aparine, bromus sterilis, cirsium arvense, geranium dissectum, helminthotheca echioides, medicago arabica, rumex crispus, silene latifolia, sonchus asper, urtica dioica, cirsium vulgare, elymus repens, foeniculum vulgare, holcus lanatus, sonchus oleraceus, vicia sativa