hordeum murinum, erodium cicutarium, lolium rigidum, sisymbrium officinale, anthemis arvensis, artemisia absinthium, geranium pusillum, geranium rotundifolium, medicago lupulina, aegilops geniculata, alyssum alyssoides, arenaria serpyllifolia, ballota nigra, bombycilaena erecta, bromus hordeaceus, bromus sterilis, bromus tectorum, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, delphinium hispanicum, echium vulgare, eryngium campestre, malva neglecta, mantisalca salmantica, marrubium supinum, medicago polyceratia, medicago sativa, papaver rhoeas, petrorhagia prolifera, plantago lanceolata, potentilla pensylvanica, scorzonera laciniata, silene vulgaris, sisymbrium irio, trifolium campestre, trifolium pratense, urtica urens