solanum tuberosum, ceratodon purpureus, equisetum arvense, arnoseris minima, holcus mollis, rumex acetosella, scleranthus annuus, capsella bursa-pastoris, cirsium arvense, draba verna, elymus repens, fallopia convolvulus, galeopsis tetrahit, medicago lupulina, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, spergula arvensis, teesdalia nudicaulis, trichodon cylindricus, viola arvensis