text: coleostephus myconis, helminthotheca echioides, phalaris coerulescens, trifolium echinatum, trifolium squarrosum, ammi majus, anthemis arvensis, ferula communis, lolium perenne, medicago intertexta, medicago polymorpha, rumex pulcher, sherardia arvensis, sonchus asper, trifolium resupinatum