phacelia tanacetifolia, trifolium repens, apera spica-venti, aphanes arvensis, arenaria serpyllifolia, centaurea cyanus, myosotis arvensis, veronica agrestis, viola arvensis, chenopodium album, elymus repens, fallopia convolvulus, geranium pusillum, papaver dubium, roemeria argemone, stellaria media, camelina microcarpa, capsella bursa-pastoris, digitaria ischaemum, erigeron canadensis, lysimachia arvensis