aira praecox, agrostis capillaris, arenaria serpyllifolia, cerastium semidecandrum, ceratodon purpureus, draba verna, logfia minima, scleranthus polycarpos, agrostis stolonifera, agrostis vinealis, erigeron canadensis, pilosella officinarum, pinus sylvestris, poa compressa, rumex acetosella, senecio vernalis, daucus carota, holcus lanatus, hypericum perforatum, medicago lupulina, scorzoneroides autumnalis, tanacetum vulgare, cerastium holosteoides