triticum aestivum, agrostis stolonifera, aphanes arvensis, poa annua, cirsium arvense, convolvulus arvensis, euphorbia peplus, lathyrus nissolia, lysimachia arvensis, arrhenatherum elatius, crepis capillaris, euphorbia exigua, galium verrucosum, juncus bufonius, lathyrus aphaca, medicago polymorpha, potentilla reptans, stellaria media, vicia parviflora