ambrosia artemisiifolia, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, delphinium consolida, elymus repens, lathyrus tuberosus, linaria vulgaris, oxalis stricta, papaver rhoeas, persicaria lapathifolia, polygonum aviculare, rubus caesius, sinapis arvensis, sorghum halepense, stachys annua, stellaria media