xanthium orientale, dittrichia viscosa, helminthotheca echioides, mentha suaveolens, persicaria lapathifolia, polygonum aviculare, sonchus asper, ajuga iva, barbarea vulgaris, bidens frondosa, cephalaria transsylvanica, convolvulus arvensis, daucus carota, epilobium hirsutum, kickxia spuria, medicago lupulina, melilotus neapolitanus, pulicaria dysenterica, silene latifolia, sorghum halepense, verbena officinalis