prunus spinosa, achillea millefolium, arrhenatherum elatius, euphorbia cyparissias, viola arvensis, artemisia campestris, bromus sterilis, capsella bursa-pastoris, centaurea scabiosa, centaurea stoebe, cerastium holosteoides, convolvulus arvensis, dianthus carthusianorum, echium vulgare, eryngium campestre, festuca pallens, pilosella officinarum, pimpinella saxifraga, potentilla argentea, rumex acetosella, veronica dillenii