avena sterilis, cynodon dactylon, medicago sativa, bromus hordeaceus, bromus sterilis, elymus repens, verbena officinalis, arenaria serpyllifolia, cerastium pumilum, cirsium arvense, cirsium vulgare, convolvulus arvensis, coronilla varia, crepis vesicaria, dactylis glomerata, geranium dissectum, helminthotheca echioides, myosotis arvensis, poa trivialis, sherardia arvensis, sonchus asper, sorghum halepense, taraxacum officinale, tragopogon porrifolius, veronica arvensis, rumex crispus