alnus glutinosa, oreopteris limbosperma, achillea biserrata, ajuga reptans, corylus avellana, euphorbia falcata, ficaria verna, frangula alnus, geranium purpureum, impatiens noli-tangere, juncus effusus, lycopus europaeus, petasites hybridus, phytolacca americana, rhododendron ponticum, salvia glutinosa, sambucus ebulus, sigesbeckia orientalis, stachys sylvatica, trifolium pratense