text: artemisia absinthium, ceratodon purpureus, potentilla argentea, arenaria serpyllifolia, artemisia vulgaris, brachythecium albicans, lolium perenne, plantago lanceolata, poa angustifolia, syntrichia ruralis, arctium minus, ballota nigra, bromus tectorum, geranium pusillum, geum urbanum, medicago lupulina, poa annua, poa pratensis, polygonum aviculare, agrostis capillaris, daucus carota, descurainia sophia, erigeron canadensis