convolvulus arvensis, filago arvensis, scleranthus annuus, veronica arvensis, achillea virescens, anthemis arvensis, arabidopsis thaliana, arenaria serpyllifolia, artemisia absinthium, bromus tectorum, camelina microcarpa, centaurea cyanus, chenopodium album, erigeron canadensis, galium spurium, lycopsis arvensis, lysimachia vulgaris, roemeria argemone, trifolium pratense, veronica hederifolia, veronica verna, vicia hirsuta, vicia sativa, viola arvensis, agrostemma githago