de, uckermark, erigeron canadensis, helichrysum arenarium, arenaria serpyllifolia, artemisia campestris, convolvulus arvensis, bromus tectorum, poa angustifolia, festuca trachyphylla, falcaria vulgaris, euphorbia cyparissias, senecio vernalis, elymus repens, arrhenatherum elatius, berteroa incana, silene latifolia, dactylis glomerata, artemisia vulgaris, cerastium semidecandrum, chondrilla juncea, echium vulgare, trifolium arvense, achillea millefolium, medicago minima, medicago falcata, dianthus carthusianorum, sedum acre, plantago lanceolata, pilosella officinarum, phleum phleoides, holosteum umbellatum, clinopodium acinos, anchusa officinalis, galium verum, hypericum perforatum, petrorhagia prolifera, camelina microcarpa, achillea pannonica, rumex acetosella, viola arvensis, armeria maritima, vicia hirsuta, calamagrostis epigejos, corynephorus canescens, koeleria macrantha, daucus carota, artemisia absinthium, rumex angiocarpus, bromus inermis, draba verna, centaurea scabiosa