roemeria hybrida, biscutella auriculata, caucalis platycarpos, cirsium arvense, convolvulus arvensis, eruca vesicaria, fumaria densiflora, fumaria officinalis, fumaria parviflora, galium tricornutum, hypecoum imberbe, hypecoum pendulum, lamium amplexicaule, lolium rigidum, melilotus sulcatus, moricandia arvensis, papaver rhoeas, rapistrum rugosum, rhagadiolus stellatus, scandix pecten-veneris, silene vulgaris, sisymbrium crassifolium, vicia peregrina, vicia sativa, anacyclus clavatus, bifora testiculata, convolvulus althaeoides, crepis foetida, eryngium campestre, euphorbia serrata, gypsophila vaccaria, hedypnois rhagadioloides, linaria hirta, reseda lutea, scorpiurus muricatus, sonchus tenerrimus, strigosella africana, taraxacum obovatum