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