glaucium corniculatum, lolium rigidum, papaver rhoeas, beta vulgaris, calendula arvensis, chondrilla juncea, convolvulus arvensis, hypecoum imberbe, launaea nudicaulis, lysimachia arvensis, melilotus sulcatus, moricandia arvensis, rapistrum rugosum, roemeria hybrida, strigosella africana, anacyclus clavatus, avena sterilis, biscutella auriculata, carrichtera annua, convolvulus althaeoides, coronilla scorpioides, eruca vesicaria, eryngium campestre, hedypnois rhagadioloides, silene vulgaris, sonchus asper, sonchus tenerrimus, vicia monantha, vicia sativa