arctotheca calendula, medicago polymorpha, arenaria leptoclados, bellis perennis, hordeum murinum, lolium perenne, plantago lanceolata, poa annua, veronica arvensis, bromus catharticus, bromus diandrus, erodium cicutarium, lagurus ovatus, parapholis cylindrica, plantago coronopus, polycarpon tetraphyllum, raphanus raphanistrum, scirpoides holoschoenus, silene nocturna, veronica persica