arenaria serpyllifolia, centaurea cyanus, galium spurium, roemeria argemone, agrostemma githago, chondrilla juncea, convolvulus arvensis, odontites vernus, allium sphaerocephalon, cynosurus echinatus, galium aparine, galium verrucosum, geranium pusillum, lapsana communis, lysimachia vulgaris, veronica arvensis, vicia sativa