hordeum distichon, chenopodium album, avena fatua, convolvulus arvensis, fallopia convolvulus, galium spurium, persicaria lapathifolia, raphanus raphanistrum, elymus repens, equisetum arvense, erysimum cheiranthoides, euphorbia helioscopia, galinsoga parviflora, galinsoga quadriradiata, mentha arvensis, stellaria media, thlaspi arvense, vicia hirsuta