ceratodon purpureus, potentilla argentea, erodium cicutarium, sedum rubens, brachythecium albicans, herniaria glabra, plantago lanceolata, poa annua, ranunculus sardous, sagina apetala, convolvulus arvensis, crepis capillaris, cynodon dactylon, cynoglossum officinale, erigeron canadensis, hypochaeris radicata, plantago arenaria, plantago uliginosa, portulaca oleracea, rumex acetosella, trifolium striatum, veronica acinifolia