pteridium aquilinum, brachypodium pinnatum, calamagrostis epigejos, poa angustifolia, anthoxanthum odoratum, clinopodium vulgare, cruciata laevipes, elymus repens, erigeron annuus, euphorbia cyparissias, festuca rubra, fragaria viridis, galium aparine, nepeta nuda, plantago lanceolata, potentilla argentea, ranunculus acris, rubus caesius, salvia glutinosa, thymus pulegioides