sagina procumbens, ceratodon purpureus, poa annua, bryum argenteum, matricaria discoidea, plantago major, achillea millefolium, cirsium arvense, herniaria glabra, juncus bufonius, persicaria lapathifolia, persicaria maculosa, spergularia rubra, trifolium repens, agrostis capillaris, epilobium montanum, hypericum perforatum, sonchus asper, viola arvensis