chenopodium album, cirsium arvense, datura stramonium, elymus repens, fallopia convolvulus, hibiscus trionum, rubus caesius, solanum nigrum, solidago canadensis, sonchus arvensis, sorghum halepense, amaranthus retroflexus, ambrosia artemisiifolia, chenopodiastrum hybridum, delphinium consolida, euphorbia tommasiniana, persicaria lapathifolia, polygonum aviculare, sinapis arvensis