echinochloa crus-galli, cirsium arvense, argentina anserina, calystegia sepium, mentha arvensis, persicaria amphibia, persicaria lapathifolia, carduus crispus, chenopodium album, convolvulus arvensis, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, galeopsis tetrahit, geranium dissectum, geranium pratense, sanguisorba officinalis, silene latifolia, stachys palustris, tussilago farfara, vicia cracca