plantago weldenii, plantago lanceolata, rostraria cristata, carduus pycnocephalus, centaurea calcitrapa, cynodon dactylon, erigeron canadensis, lotus corniculatus, mercurialis annua, reseda alba, rumex pulcher, chenopodiastrum murale, convolvulus arvensis, dactylis glomerata, euphorbia helioscopia, heliotropium europaeum, hordeum murinum, malva nicaeensis, matricaria chamomilla, medicago minima, oxalis corniculata, petrorhagia saxifraga, poa annua, portulaca oleracea, poterium sanguisorba, sonchus oleraceus, tribulus terrestris, trifolium nigrescens, xanthium spinosum