sinapis arvensis, cerastium fontanum, cirsium arvense, sagina procumbens, trifolium repens, chenopodium album, elymus repens, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, papaver rhoeas, persicaria hydropiper, persicaria maculosa, plantago major, psammophiliella muralis, raphanus raphanistrum, spergularia rubra, stellaria media, euphorbia exigua