veronica triphyllos, arenaria serpyllifolia, convolvulus arvensis, viola arvensis, agrostemma githago, cerastium holosteoides, chenopodium album, descurainia sophia, polygonum aviculare, roemeria argemone, setaria viridis, camelina microcarpa, centaurea cyanus, erigeron canadensis, galium spurium, lamium amplexicaule, medicago lupulina, veronica hederifolia, filago arvensis, solanum tuberosum