symphyotrichum squamatum, amaranthus blitoides, amaranthus retroflexus, anacyclus valentinus, astragalus sesameus, avena barbata, bromus diandrus, bromus hordeaceus, bromus madritensis, chenopodium album, convolvulus arvensis, cynodon dactylon, cyperus rotundus, dactylis glomerata, dittrichia viscosa, dysphania ambrosioides, ecballium elaterium, erigeron sumatrensis, euphorbia helioscopia, euphorbia peplus, euphorbia serpens, heliotropium europaeum, hordeum murinum, lepidium draba, lepidium graminifolium, lobularia maritima, malva parviflora, medicago polymorpha, oxalis corniculata, piptatherum miliaceum, plantago lanceolata, portulaca oleracea, reseda phyteuma, rostraria cristata, rumex pulcher, salvia verbenaca, sisymbrium irio, spergularia rubra, carduus pycnocephalus, carduus tenuiflorus, silybum marianum