text: apera spica-venti, tripleurospermum inodorum, arenaria serpyllifolia, elymus repens, trifolium arvense, achillea millefolium, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, convolvulus arvensis, delphinium consolida, erigeron canadensis, fallopia convolvulus, potentilla argentea, rumex acetosella, scleranthus annuus, trifolium campestre, viola arvensis, cerastium holosteoides, cirsium arvense, lycopsis arvensis