lolium multiflorum, medicago lupulina, erigeron canadensis, juncus bufonius, paspalum distichum, bromus rigidus, cirsium creticum, elymus repens, lactuca serriola, papaver rhoeas, phragmites australis, poa trivialis, polygonum aviculare, silene latifolia, agrostis stolonifera, artemisia vulgaris, bolboschoenus glaucus, capsella bursa-pastoris, chenopodium album, erigeron bonariensis, festuca bromoides, galega officinalis, helminthotheca echioides, holcus lanatus, lotus tenuis, lysimachia arvensis, lythrum salicaria, matricaria chamomilla, persicaria maculosa, plantago major, ranunculus sardous, rumex crispus, sonchus oleraceus, verbena officinalis