cz, středočeský kraj, rumex acetosella, viola arvensis, rumex angiocarpus, elymus repens, convolvulus arvensis, trifolium arvense, euphorbia cyparissias, hypericum perforatum, pilosella officinarum, achillea millefolium, veronica arvensis, capsella bursa-pastoris, agrostis capillaris, fallopia convolvulus, tripleurospermum inodorum, scleranthus polycarpos, plantago lanceolata, myosotis stricta, arenaria serpyllifolia, arabidopsis thaliana, arrhenatherum elatius, vicia tetrasperma, vicia hirsuta, artemisia vulgaris, scleranthus annuus, galium aparine, poa angustifolia, draba verna, cirsium arvense, galium verum, potentilla argentea, stellaria media, veronica dillenii, echium vulgare, erodium cicutarium, festuca ovina, apera spica-venti, cerastium arvense, pimpinella saxifraga, poa annua, vicia sativa, erigeron canadensis, scleranthus perennis, myosotis arvensis, thymus pulegioides, poa compressa, sedum acre, lotus corniculatus, chenopodium album, festuca rupicola