chaerophyllum hirsutum, galeopsis bifida, galinsoga parviflora, mentha arvensis, aegopodium podagraria, erigeron acris, polygonum aviculare, sonchus oleraceus, arctium tomentosum, centaurea stoebe, cirsium arvense, conium maculatum, plantago major, saponaria officinalis, sisymbrium officinale, stachys annua