tulipa orphanidea, festuca muralis, ficaria chrysocephala, lolium rigidum, lotus conimbricensis, sherardia arvensis, aira elegans, bromus sterilis, chondrilla juncea, glebionis segetum, hypochaeris cretensis, hypochaeris radicata, lolium temulentum, rumex pulcher, trifolium campestre, trifolium nigrescens, crepis vesicaria, daucus carota