hordeum vulgare, lolium rigidum, hypecoum imberbe, papaver rhoeas, convolvulus arvensis, hypecoum pendulum, silene vulgaris, vicia peregrina, avena sterilis, caucalis platycarpos, euphorbia serrata, filago pyramidata, lathyrus cicera, reseda phyteuma, roemeria argemone, roemeria hybrida, strigosella africana