cichorium intybus, arenaria leptoclados, carduus acanthoides, erigeron canadensis, lepidium perfoliatum, medicago sativa, potentilla argentea, sonchus arvensis, ambrosia artemisiifolia, artemisia absinthium, centaurea diffusa, cirsium arvense, convolvulus arvensis, crepis tectorum, cynoglossum officinale, descurainia sophia, jacobaea vulgaris, lappula squarrosa, reseda lutea, sisymbrium loeselii, onosma arenaria, poa angustifolia, tragopogon dubius