text: senecio sylvaticus, avenella flexuosa, cirsium arvense, poa pratensis, poa trivialis, populus tremula, salix caprea, tussilago farfara, betula pendula, calluna vulgaris, erigeron canadensis, gnaphalium sylvaticum, matricaria discoidea, persicaria hydropiper, pinus sylvestris, plantago media, rumex acetosa, stellaria media, vaccinium myrtillus