galeopsis pubescens, holcus lanatus, persicaria hydropiper, rumex acetosella, viola arvensis, achillea millefolium, galeopsis ladanum, polygonum aviculare, scleranthus annuus, atrichum undulatum, ceratodon purpureus, hypochaeris glabra, oxyrrhynchium hians, pleurozium schreberi, polytrichum formosum, ranunculus repens, stachys palustris, veronica officinalis, vicia sativa