quercus pubescens, cotinus coggygria, acer opalus, asparagus tenuifolius, carex humilis, corylus avellana, dioscorea communis, melampyrum nemorosum, mercurialis perennis, cornus sanguinea, laburnum anagyroides, buxus sempervirens, crataegus monogyna, euphorbia amygdaloides, ligustrum vulgare, polygonatum odoratum, pteridium aquilinum, rubia peregrina, viburnum lantana, acer campestre, euphorbia dulcis, fragaria vesca, hedera helix, helleborus foetidus, juniperus communis, melittis melissophyllum, pinus sylvestris, primula veris, stachys officinalis