prunus spinosa, robinia pseudoacacia, elymus caninus, brachythecium salebrosum, hypnum cupressiforme, poa nemoralis, fallopia dumetorum, galeopsis bifida, geranium robertianum, moehringia trinervia, arrhenatherum elatius, impatiens parviflora, rosa corymbifera, sambucus nigra, quercus petraea