text: geranium pusillum, viola arvensis, arabidopsis thaliana, avena sativa, capsella bursa-pastoris, veronica arvensis, arenaria serpyllifolia, descurainia sophia, erigeron canadensis, erodium cicutarium, hordeum distichon, lamium amplexicaule, papaver rhoeas, poa annua, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica polita, bryum argenteum, draba verna, lactuca serriola