arenaria serpyllifolia, convolvulus arvensis, polygonum aviculare, centaurea cyanus, chenopodium album, roemeria argemone, scleranthus annuus, viola arvensis, alyssum alyssoides, anthemis arvensis, buglossoides arvensis, camelina microcarpa, capsella bursa-pastoris, chondrilla juncea, erigeron canadensis, fallopia convolvulus, galium spurium, lycopsis arvensis, medicago lupulina, medicago minima, setaria viridis, trifolium arvense, valerianella locusta, veronica hederifolia, veronica triphyllos, vicia hirsuta, vicia sativa