ch, aargau, prunus laurocerasus, symphoricarpos albus, eranthis hyemalis, viburnum rhytidophyllum, parthenocissus vitacea, rubus armeniacus, rhus typhina, cornus mas, veronica filiformis, cornus sericea, erigeron annuus, berberis thunbergii, spiraea japonica, aruncus dioicus, viburnum lantana, buddleja davidii, buxus sempervirens, allium ursinum, ailanthus altissima, corydalis cava, symphyotrichum novae-angliae, cornus sanguinea, carpinus betulus, robinia pseudoacacia, hedera helix, prunus padus, lonicera xylosteum, ribes alpinum, solidago canadensis, alliaria petiolata, ligustrum vulgare, phyteuma spicatum, cota tinctoria, aubrieta deltoidea, lonicera acuminata, paulownia tomentosa, euphorbia peplus, aesculus hippocastanum, viburnum opulus, epimedium alpinum, tanacetum parthenium, acer platanoides, geranium sanguineum, syringa vulgaris, cosmos bipinnatus, aegopodium podagraria, acer campestre, leucojum vernum, pseudofumaria lutea, omphalodes verna