ceratodon purpureus, festuca filiformis, pilosella officinarum, achillea millefolium, agrostis capillaris, cerastium arvense, hypochaeris radicata, ornithopus perpusillus, trifolium dubium, hieracium umbellatum, rumex acetosella, trifolium repens, holcus lanatus, plantago lanceolata, tanacetum vulgare, arrhenatherum elatius