apera spica-venti, aphanes arvensis, arabidopsis thaliana, fallopia convolvulus, polygonum aviculare, rumex acetosella, vicia hirsuta, viola arvensis, anthoxanthum aristatum, bromus hordeaceus, capsella bursa-pastoris, centaurea cyanus, cerastium semidecandrum, erigeron canadensis, erodium cicutarium, jasione montana, ornithopus perpusillus, veronica arvensis, vicia sativa