matricaria chamomilla, holosteum umbellatum, cota austriaca, draba verna, triticum aestivum, buglossoides arvensis, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, delphinium hispanicum, erodium cicutarium, lamium purpureum, lepidium draba, papaver rhoeas, polygonum aviculare, ranunculus arvensis, veronica hederifolia