asperula arvensis, bifora testiculata, fumaria officinalis, fumaria parviflora, gypsophila vaccaria, hypecoum imberbe, papaver rhoeas, reseda lutea, roemeria hybrida, strigosella africana, aristolochia paucinervis, avena sterilis, centaurea pullata, euphorbia serrata, galium tricornutum, lamium amplexicaule, linaria hirta, lolium rigidum, rumex pulcher, scandix pecten-veneris, silene vulgaris