antirrhinum majus, arenaria serpyllifolia, pastinaca sativa, acer pseudoplatanus, bromus hordeaceus, bromus sterilis, chaenorhinum minus, erigeron canadensis, hypericum perforatum, linaria vulgaris, poa compressa, rubus caesius, saxifraga tridactylites, senecio viscosus, veronica arvensis, lactuca serriola