arenaria serpyllifolia, convolvulus arvensis, filago arvensis, lactuca serriola, viola arvensis, alyssum alyssoides, polygonum aviculare, veronica praecox, allium sphaerocephalon, arabidopsis thaliana, artemisia absinthium, capsella bursa-pastoris, centaurea cyanus, chondrilla juncea, crepis tectorum, erigeron acris, noccaea perfoliata, potentilla argentea, secale cereale, tragopogon dubius, camelina microcarpa, lappula squarrosa, poa bulbosa