cerastium glomeratum, arabidopsis thaliana, geranium columbinum, stellaria media, capsella bursa-pastoris, galium album, lolium perenne, rumex acetosella, draba verna, elymus repens, hypochaeris radicata, plantago lanceolata, poa annua, trifolium repens, tripleurospermum inodorum, viola tricolor, convolvulus arvensis, euphorbia helioscopia, lactuca serriola, lythrum salicaria, malva neglecta, myosotis arvensis, sedum hispanicum, veronica arvensis, veronica persica, arrhenatherum elatius, thlaspi arvense, viola wittrockiana