bromus hordeaceus, bromus madritensis, hedypnois rhagadioloides, trifolium stellatum, calendula arvensis, crepis vesicaria, euphorbia exigua, euphorbia segetalis, lysimachia arvensis, medicago polymorpha, medicago truncatula, oxalis pes-caprae, plantago afra, rostraria cristata, sherardia arvensis, silene colorata, trifolium campestre, tripodion tetraphyllum, urospermum picroides, avena barbata, cladanthus mixtus, convolvulus althaeoides, erodium malacoides, euphorbia helioscopia, filago pyramidata, glebionis segetum, rapistrum rugosum, reichardia intermedia, scorpiurus muricatus, valerianella discoidea