centaurea cyanus, arenaria serpyllifolia, anthemis arvensis, capsella bursa-pastoris, roemeria argemone, scleranthus annuus, viola arvensis, agrostemma githago, agrostis stolonifera, alyssum alyssoides, bromus tectorum, camelina microcarpa, chenopodium album, descurainia sophia, filago arvensis, galium spurium, lamium amplexicaule, medicago minima, solanum tuberosum, trifolium arvense, veronica triphyllos, vicia hirsuta, vicia sativa