prunus spinosa, rosa canina, carpinus betulus, poa nemoralis, atrichum undulatum, ceratodon purpureus, crataegus monogyna, geranium robertianum, impatiens noli-tangere, mercurialis perennis, oxalis acetosella, primula elatior, quercus robur, tilia cordata, carex sylvatica, picea abies