hordeum vulgare, caucalis platycarpos, scandix pecten-veneris, papaver rhoeas, anthemis chia, convolvulus arvensis, ficaria chrysocephala, galium tricornutum, lolium rigidum, lolium temulentum, poa bulbosa, ranunculus arvensis, alyssum simplex, bifora testiculata, buglossoides arvensis, calepina irregularis, cerastium glomeratum, chondrilla juncea, crepis sancta, cynosurus echinatus, delphinium ajacis, draba verna, equisetum ramosissimum, eryngium campestre, euphorbia helioscopia, lamium amplexicaule, legousia speculum-veneris, noccaea perfoliata, poa trivialis, ranunculus gracilis, ranunculus sprunerianus, rhagadiolus stellatus, roemeria nigrotincta, senecio vulgaris, sherardia arvensis, torilis nodosa, valerianella eriocarpa, veronica glauca, bromus sterilis, bunium ferulaceum, hirschfeldia incana, lathyrus cicera, sinapis arvensis