text: pinus sylvestris, quercus petraea, betula pendula, carpinus betulus, ceratodon purpureus, galium pumilum, hieracium sabaudum, hieracium schmidtii, pilosella cymosa, anthericum liliago, arabidopsis arenosa, asplenium septentrionale, campanula rotundifolia, cynanchica pyrenaica, cytisus nigricans, dianthus carthusianorum, euphorbia cyparissias, pilosella officinarum, poa nemoralis, tanacetum corymbosum