cerastium semidecandrum, draba verna, holosteum umbellatum, veronica hederifolia, arabidopsis thaliana, myosotis stricta, roemeria argemone, veronica arvensis, arenaria serpyllifolia, berteroa incana, bromus tectorum, capsella bursa-pastoris, carex hirta, convolvulus arvensis, descurainia sophia, erigeron canadensis, lamium amplexicaule, senecio vulgaris, stellaria media, veronica triphyllos, viola arvensis, arabidopsis arenosa, elymus repens, hypochaeris radicata, senecio vernalis, trifolium arvense, vicia sativa