avena barbata, cynodon dactylon, erigeron karvinskianus, holcus lanatus, hordeum murinum, lepidium virginicum, lysimachia arvensis, plantago lanceolata, bromus hordeaceus, bromus madritensis, bromus rigidus, capsella rubella, cerastium holosteoides, crepis capillaris, daucus carota, epilobium tetragonum, equisetum arvense, festuca rubra, gaudinia fragilis, geranium molle, helminthotheca echioides, lactuca serriola, malva sylvestris, rostraria cristata, sonchus oleraceus, sporobolus indicus, trifolium pratense, trifolium repens