poa annua, sagina procumbens, herniaria glabra, lolium perenne, malva neglecta, matricaria discoidea, urtica urens, artemisia vulgaris, descurainia sophia, galinsoga parviflora, gnaphalium uliginosum, lamium album, lamium purpureum, matricaria chamomilla, medicago lupulina, plantago major, potentilla argentea