solanum tuberosum, digitaria ischaemum, spergula arvensis, achillea millefolium, avena sativa, centaurea cyanus, elymus repens, equisetum arvense, fallopia convolvulus, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, rumex acetosella, scleranthus annuus, setaria viridis, psammophiliella muralis