artemisia absinthium, artemisia vulgaris, brachythecium albicans, lolium perenne, medicago lupulina, achillea millefolium, bryum argenteum, ceratodon purpureus, potentilla argentea, agrostis capillaris, apera spica-venti, arenaria serpyllifolia, bromus hordeaceus, convolvulus arvensis, elymus repens, erigeron canadensis, plantago lanceolata, poa angustifolia, anthemis cotula, polygonum aviculare, saponaria officinalis, trifolium repens