poa nemoralis, achillea distans, arabidopsis arenosa, asplenium trichomanes, campanula persicifolia, dianthus carthusianorum, dryopteris filix-mas, erysimum odoratum, galium intermedium, geranium robertianum, impatiens noli-tangere, kernera saxatilis, moehringia muscosa, oxalis acetosella, pimpinella saxifraga, polypodium vulgare, senecio squalidus, silene nutans, valeriana officinalis, verbascum lychnitis, veronica chamaedrys