text: secale cereale, cirsium arvense, convolvulus arvensis, sonchus arvensis, viola arvensis, agrostemma githago, arenaria leptoclados, atriplex patula, buglossoides arvensis, galium spurium, medicago lupulina, polygonum aviculare, thlaspi arvense, vicia cracca, capsella bursa-pastoris, centaurea cyanus, delphinium consolida, euphorbia helioscopia, galeopsis tetrahit, lamium amplexicaule, myosotis arvensis, stachys palustris