text: viola arvensis, adonis aestivalis, anthemis arvensis, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, equisetum arvense, geranium pusillum, lamium purpureum, veronica hederifolia, buglossoides arvensis, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, galium aparine, galium spurium, myosotis arvensis, polygonum aviculare, roemeria argemone, solanum tuberosum, thlaspi arvense, valerianella locusta