text: nigella arvensis, apera spica-venti, delphinium consolida, digitaria ischaemum, equisetum arvense, stachys annua, agrostemma githago, anthemis arvensis, arenaria serpyllifolia, centaurea cyanus, chenopodium album, erigeron canadensis, galeopsis ladanum, vicia hirsuta, achillea millefolium, chaenorhinum minus, cota tinctoria, elymus repens, erodium cicutarium, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, lamium purpureum, lysimachia arvensis, medicago lupulina, oxalis stricta, potentilla argentea, raphanus raphanistrum, rumex acetosella, sinapis arvensis, spergula arvensis, stellaria media, trifolium arvense, vicia tetrasperma, vicia villosa, cirsium arvense, silene noctiflora