galium mollugo, festuca rubra, dactylis glomerata, erigeron annuus, erigeron canadensis, picris hieracioides, arabidopsis arenosa, buphthalmum salicifolium, centaurea jacea, hypericum perforatum, lactuca serriola, leucanthemum ircutianum, lotus corniculatus, mycelis muralis, poa pratensis, vicia cracca