erigeron canadensis, apera spica-venti, erodium cicutarium, papaver rhoeas, trifolium alpestre, cerastium holosteoides, arabidopsis thaliana, capsella bursa-pastoris, cerastium glutinosum, descurainia sophia, draba verna, geranium pusillum, medicago lupulina, poa annua, rumex acetosa, rumex acetosella, veronica arvensis, veronica triphyllos, vicia hirsuta, viola wittrockiana, fallopia convolvulus, lactuca serriola