digitaria sanguinalis, equisetum arvense, erigeron canadensis, polygonum aviculare, setaria pumila, trifolium repens, ambrosia artemisiifolia, artemisia vulgaris, convolvulus arvensis, gnaphalium uliginosum, lotus corniculatus, lysimachia arvensis, medicago lupulina, persicaria lapathifolia, psammophiliella muralis, sonchus asper, torilis arvensis, trifolium arvense, trifolium hybridum, trifolium pratense