agrostis capillaris, aira praecox, ceratodon purpureus, cerastium semidecandrum, logfia minima, poa annua, polytrichum piliferum, potentilla argentea, spergularia rubra, teesdalia nudicaulis, brachythecium albicans, bromus hordeaceus, bryum argenteum, draba verna, erigeron canadensis, festuca filiformis, matricaria discoidea, veronica arvensis